Home / 39,243,217.96-58,874,248.86-12,316,873.96

Finding the Fourth Proportional to 39,243,217.96, 58,874,248.86 and 12,316,873.96

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Solution

The fourth proportional to 39,243,217.96, 58,874,248.86 and 12,316,873.96 is: 18,478,268.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,243,217.96 : 58,874,248.86 = 12,316,873.96 : x
  2. Step 2: Convert to fraction form
    39,243,217.96/58,874,248.86 = 12,316,873.96/x
  3. Step 3: Cross multiply
    39,243,217.96x = 58,874,248.86 × 12,316,873.96
  4. Step 4: Simplify right side
    39,243,217.96x = 725,146,702,698,293.75
  5. Step 5: Solve for x
    x = 725,146,702,698,293.75/39,243,217.96
  6. Step 6: Final answer
    x = 18,478,268.10

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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.