Home / 32,706,177.32-45,132,490.72-18,021,021.80

Finding the Fourth Proportional to 32,706,177.32, 45,132,490.72 and 18,021,021.80

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Solution

The fourth proportional to 32,706,177.32, 45,132,490.72 and 18,021,021.80 is: 24,867,889.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,706,177.32 : 45,132,490.72 = 18,021,021.80 : x
  2. Step 2: Convert to fraction form
    32,706,177.32/45,132,490.72 = 18,021,021.80/x
  3. Step 3: Cross multiply
    32,706,177.32x = 45,132,490.72 × 18,021,021.80
  4. Step 4: Simplify right side
    32,706,177.32x = 813,333,599,153,417.75
  5. Step 5: Solve for x
    x = 813,333,599,153,417.75/32,706,177.32
  6. Step 6: Final answer
    x = 24,867,889.37

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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.