Home / 15,541,640.10-23,287,576.95-9,851,681.70

Finding the Fourth Proportional to 15,541,640.10, 23,287,576.95 and 9,851,681.70

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Solution

The fourth proportional to 15,541,640.10, 23,287,576.95 and 9,851,681.70 is: 14,761,749.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,541,640.10 : 23,287,576.95 = 9,851,681.70 : x
  2. Step 2: Convert to fraction form
    15,541,640.10/23,287,576.95 = 9,851,681.70/x
  3. Step 3: Cross multiply
    15,541,640.10x = 23,287,576.95 × 9,851,681.70
  4. Step 4: Simplify right side
    15,541,640.10x = 229,421,795,675,656.78
  5. Step 5: Solve for x
    x = 229,421,795,675,656.78/15,541,640.10
  6. Step 6: Final answer
    x = 14,761,749.35

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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.