Home / 40,222,278.60-60,333,417.90-13,295,934.60

Finding the Fourth Proportional to 40,222,278.60, 60,333,417.90 and 13,295,934.60

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Solution

The fourth proportional to 40,222,278.60, 60,333,417.90 and 13,295,934.60 is: 19,943,901.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,222,278.60 : 60,333,417.90 = 13,295,934.60 : x
  2. Step 2: Convert to fraction form
    40,222,278.60/60,333,417.90 = 13,295,934.60/x
  3. Step 3: Cross multiply
    40,222,278.60x = 60,333,417.90 × 13,295,934.60
  4. Step 4: Simplify right side
    40,222,278.60x = 802,189,178,592,869.25
  5. Step 5: Solve for x
    x = 802,189,178,592,869.25/40,222,278.60
  6. Step 6: Final answer
    x = 19,943,901.90

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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.