Home / 8,989,591.61-13,484,511.79-2,924,355.02

Finding the Fourth Proportional to 8,989,591.61, 13,484,511.79 and 2,924,355.02

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Solution

The fourth proportional to 8,989,591.61, 13,484,511.79 and 2,924,355.02 is: 4,386,572.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,989,591.61 : 13,484,511.79 = 2,924,355.02 : x
  2. Step 2: Convert to fraction form
    8,989,591.61/13,484,511.79 = 2,924,355.02/x
  3. Step 3: Cross multiply
    8,989,591.61x = 13,484,511.79 × 2,924,355.02
  4. Step 4: Simplify right side
    8,989,591.61x = 39,433,499,670,602.24
  5. Step 5: Solve for x
    x = 39,433,499,670,602.24/8,989,591.61
  6. Step 6: Final answer
    x = 4,386,572.98

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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.