Home / 9,748,147.20-14,622,220.80-2,559,206.40

Finding the Fourth Proportional to 9,748,147.20, 14,622,220.80 and 2,559,206.40

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Solution

The fourth proportional to 9,748,147.20, 14,622,220.80 and 2,559,206.40 is: 3,838,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,748,147.20 : 14,622,220.80 = 2,559,206.40 : x
  2. Step 2: Convert to fraction form
    9,748,147.20/14,622,220.80 = 2,559,206.40/x
  3. Step 3: Cross multiply
    9,748,147.20x = 14,622,220.80 × 2,559,206.40
  4. Step 4: Simplify right side
    9,748,147.20x = 37,421,281,053,573.12
  5. Step 5: Solve for x
    x = 37,421,281,053,573.12/9,748,147.20
  6. Step 6: Final answer
    x = 3,838,809.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.