Home / 9,968,130.56-13,756,026-5,384,451.68

Finding the Fourth Proportional to 9,968,130.56, 13,756,026 and 5,384,451.68

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Solution

The fourth proportional to 9,968,130.56, 13,756,026 and 5,384,451.68 is: 7,430,546.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,130.56 : 13,756,026 = 5,384,451.68 : x
  2. Step 2: Convert to fraction form
    9,968,130.56/13,756,026 = 5,384,451.68/x
  3. Step 3: Cross multiply
    9,968,130.56x = 13,756,026 × 5,384,451.68
  4. Step 4: Simplify right side
    9,968,130.56x = 74,068,657,305,823.67
  5. Step 5: Solve for x
    x = 74,068,657,305,823.67/9,968,130.56
  6. Step 6: Final answer
    x = 7,430,546.47

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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.