Home / 39,900,801.57-59,873,624.51-21,706,270.13

Finding the Fourth Proportional to 39,900,801.57, 59,873,624.51 and 21,706,270.13

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Solution

The fourth proportional to 39,900,801.57, 59,873,624.51 and 21,706,270.13 is: 32,571,602.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,900,801.57 : 59,873,624.51 = 21,706,270.13 : x
  2. Step 2: Convert to fraction form
    39,900,801.57/59,873,624.51 = 21,706,270.13/x
  3. Step 3: Cross multiply
    39,900,801.57x = 59,873,624.51 × 21,706,270.13
  4. Step 4: Simplify right side
    39,900,801.57x = 1,299,633,066,868,349.50
  5. Step 5: Solve for x
    x = 1,299,633,066,868,349.50/39,900,801.57
  6. Step 6: Final answer
    x = 32,571,602.97

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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.