Home / 57,909,505.43-86,864,184.79-14,778,709.77

Finding the Fourth Proportional to 57,909,505.43, 86,864,184.79 and 14,778,709.77

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Solution

The fourth proportional to 57,909,505.43, 86,864,184.79 and 14,778,709.77 is: 22,168,045.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,505.43 : 86,864,184.79 = 14,778,709.77 : x
  2. Step 2: Convert to fraction form
    57,909,505.43/86,864,184.79 = 14,778,709.77/x
  3. Step 3: Cross multiply
    57,909,505.43x = 86,864,184.79 × 14,778,709.77
  4. Step 4: Simplify right side
    57,909,505.43x = 1,283,740,576,424,502.75
  5. Step 5: Solve for x
    x = 1,283,740,576,424,502.75/57,909,505.43
  6. Step 6: Final answer
    x = 22,168,045.94

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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.