Home / 38,557,923.70-57,931,363.95-28,991,985.70

Finding the Fourth Proportional to 38,557,923.70, 57,931,363.95 and 28,991,985.70

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Solution

The fourth proportional to 38,557,923.70, 57,931,363.95 and 28,991,985.70 is: 43,559,017.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,557,923.70 : 57,931,363.95 = 28,991,985.70 : x
  2. Step 2: Convert to fraction form
    38,557,923.70/57,931,363.95 = 28,991,985.70/x
  3. Step 3: Cross multiply
    38,557,923.70x = 57,931,363.95 × 28,991,985.70
  4. Step 4: Simplify right side
    38,557,923.70x = 1,679,545,275,219,895.50
  5. Step 5: Solve for x
    x = 1,679,545,275,219,895.50/38,557,923.70
  6. Step 6: Final answer
    x = 43,559,017.55

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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.