Home / 39,089,785.47-53,948,688.06-22,569,882.30

Finding the Fourth Proportional to 39,089,785.47, 53,948,688.06 and 22,569,882.30

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Solution

The fourth proportional to 39,089,785.47, 53,948,688.06 and 22,569,882.30 is: 31,149,199.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,089,785.47 : 53,948,688.06 = 22,569,882.30 : x
  2. Step 2: Convert to fraction form
    39,089,785.47/53,948,688.06 = 22,569,882.30/x
  3. Step 3: Cross multiply
    39,089,785.47x = 53,948,688.06 × 22,569,882.30
  4. Step 4: Simplify right side
    39,089,785.47x = 1,217,615,539,623,005.75
  5. Step 5: Solve for x
    x = 1,217,615,539,623,005.75/39,089,785.47
  6. Step 6: Final answer
    x = 31,149,199.85

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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.