Home / 49,549,073.60-74,323,610.40-13,157,393.60

Finding the Fourth Proportional to 49,549,073.60, 74,323,610.40 and 13,157,393.60

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Solution

The fourth proportional to 49,549,073.60, 74,323,610.40 and 13,157,393.60 is: 19,736,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,549,073.60 : 74,323,610.40 = 13,157,393.60 : x
  2. Step 2: Convert to fraction form
    49,549,073.60/74,323,610.40 = 13,157,393.60/x
  3. Step 3: Cross multiply
    49,549,073.60x = 74,323,610.40 × 13,157,393.60
  4. Step 4: Simplify right side
    49,549,073.60x = 977,904,995,805,853.50
  5. Step 5: Solve for x
    x = 977,904,995,805,853.50/49,549,073.60
  6. Step 6: Final answer
    x = 19,736,090.40

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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.