Home / 55,569,421.80-83,354,132.70-15,179,905.80

Finding the Fourth Proportional to 55,569,421.80, 83,354,132.70 and 15,179,905.80

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Solution

The fourth proportional to 55,569,421.80, 83,354,132.70 and 15,179,905.80 is: 22,769,858.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,569,421.80 : 83,354,132.70 = 15,179,905.80 : x
  2. Step 2: Convert to fraction form
    55,569,421.80/83,354,132.70 = 15,179,905.80/x
  3. Step 3: Cross multiply
    55,569,421.80x = 83,354,132.70 × 15,179,905.80
  4. Step 4: Simplify right side
    55,569,421.80x = 1,265,307,882,426,699.75
  5. Step 5: Solve for x
    x = 1,265,307,882,426,699.75/55,569,421.80
  6. Step 6: Final answer
    x = 22,769,858.70

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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.