Home / 38,951,935-53,755,253.04-21,547,980.16

Finding the Fourth Proportional to 38,951,935, 53,755,253.04 and 21,547,980.16

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Solution

The fourth proportional to 38,951,935, 53,755,253.04 and 21,547,980.16 is: 29,737,088.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,951,935 : 53,755,253.04 = 21,547,980.16 : x
  2. Step 2: Convert to fraction form
    38,951,935/53,755,253.04 = 21,547,980.16/x
  3. Step 3: Cross multiply
    38,951,935x = 53,755,253.04 × 21,547,980.16
  4. Step 4: Simplify right side
    38,951,935x = 1,158,317,126,001,699.75
  5. Step 5: Solve for x
    x = 1,158,317,126,001,699.75/38,951,935
  6. Step 6: Final answer
    x = 29,737,088.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.