Home / 9,520,427.47-13,138,566.62-5,334,148.47

Finding the Fourth Proportional to 9,520,427.47, 13,138,566.62 and 5,334,148.47

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Solution

The fourth proportional to 9,520,427.47, 13,138,566.62 and 5,334,148.47 is: 7,361,335.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,520,427.47 : 13,138,566.62 = 5,334,148.47 : x
  2. Step 2: Convert to fraction form
    9,520,427.47/13,138,566.62 = 5,334,148.47/x
  3. Step 3: Cross multiply
    9,520,427.47x = 13,138,566.62 × 5,334,148.47
  4. Step 4: Simplify right side
    9,520,427.47x = 70,083,065,034,066.06
  5. Step 5: Solve for x
    x = 70,083,065,034,066.06/9,520,427.47
  6. Step 6: Final answer
    x = 7,361,335.95

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Double scale
Find fourth proportional to 9,520,428.47, 13,138,568 and 5,334,149.47
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.