Home / 19,936,613.60-29,904,920.40-9,858,917.60

Finding the Fourth Proportional to 19,936,613.60, 29,904,920.40 and 9,858,917.60

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Solution

The fourth proportional to 19,936,613.60, 29,904,920.40 and 9,858,917.60 is: 14,788,376.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,936,613.60 : 29,904,920.40 = 9,858,917.60 : x
  2. Step 2: Convert to fraction form
    19,936,613.60/29,904,920.40 = 9,858,917.60/x
  3. Step 3: Cross multiply
    19,936,613.60x = 29,904,920.40 × 9,858,917.60
  4. Step 4: Simplify right side
    19,936,613.60x = 294,830,146,058,159
  5. Step 5: Solve for x
    x = 294,830,146,058,159/19,936,613.60
  6. Step 6: Final answer
    x = 14,788,376.40

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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.