Home / 40,251,205.80-60,376,808.70-9,959,068.80

Finding the Fourth Proportional to 40,251,205.80, 60,376,808.70 and 9,959,068.80

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Solution

The fourth proportional to 40,251,205.80, 60,376,808.70 and 9,959,068.80 is: 14,938,603.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,251,205.80 : 60,376,808.70 = 9,959,068.80 : x
  2. Step 2: Convert to fraction form
    40,251,205.80/60,376,808.70 = 9,959,068.80/x
  3. Step 3: Cross multiply
    40,251,205.80x = 60,376,808.70 × 9,959,068.80
  4. Step 4: Simplify right side
    40,251,205.80x = 601,296,791,767,738.62
  5. Step 5: Solve for x
    x = 601,296,791,767,738.62/40,251,205.80
  6. Step 6: Final answer
    x = 14,938,603.20

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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.