Home / 42,580,923.33-63,871,385.00-13,437,716.02

Finding the Fourth Proportional to 42,580,923.33, 63,871,385.00 and 13,437,716.02

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Solution

The fourth proportional to 42,580,923.33, 63,871,385.00 and 13,437,716.02 is: 20,156,574.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,580,923.33 : 63,871,385.00 = 13,437,716.02 : x
  2. Step 2: Convert to fraction form
    42,580,923.33/63,871,385.00 = 13,437,716.02/x
  3. Step 3: Cross multiply
    42,580,923.33x = 63,871,385.00 × 13,437,716.02
  4. Step 4: Simplify right side
    42,580,923.33x = 858,285,533,402,566.62
  5. Step 5: Solve for x
    x = 858,285,533,402,566.62/42,580,923.33
  6. Step 6: Final answer
    x = 20,156,574.03

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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.