Home / 40,468,631.40-60,702,947.10-36,217,103.40

Finding the Fourth Proportional to 40,468,631.40, 60,702,947.10 and 36,217,103.40

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Solution

The fourth proportional to 40,468,631.40, 60,702,947.10 and 36,217,103.40 is: 54,325,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,468,631.40 : 60,702,947.10 = 36,217,103.40 : x
  2. Step 2: Convert to fraction form
    40,468,631.40/60,702,947.10 = 36,217,103.40/x
  3. Step 3: Cross multiply
    40,468,631.40x = 60,702,947.10 × 36,217,103.40
  4. Step 4: Simplify right side
    40,468,631.40x = 2,198,484,911,805,430
  5. Step 5: Solve for x
    x = 2,198,484,911,805,430/40,468,631.40
  6. Step 6: Final answer
    x = 54,325,655.10

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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.