Home / 15,748,200.30-23,622,300.45-13,480,718.70

Finding the Fourth Proportional to 15,748,200.30, 23,622,300.45 and 13,480,718.70

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Solution

The fourth proportional to 15,748,200.30, 23,622,300.45 and 13,480,718.70 is: 20,221,078.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,748,200.30 : 23,622,300.45 = 13,480,718.70 : x
  2. Step 2: Convert to fraction form
    15,748,200.30/23,622,300.45 = 13,480,718.70/x
  3. Step 3: Cross multiply
    15,748,200.30x = 23,622,300.45 × 13,480,718.70
  4. Step 4: Simplify right side
    15,748,200.30x = 318,445,587,413,333.38
  5. Step 5: Solve for x
    x = 318,445,587,413,333.38/15,748,200.30
  6. Step 6: Final answer
    x = 20,221,078.05

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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.