Home / 53,411,267.15-80,105,690.50-15,063,813.20

Finding the Fourth Proportional to 53,411,267.15, 80,105,690.50 and 15,063,813.20

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Solution

The fourth proportional to 53,411,267.15, 80,105,690.50 and 15,063,813.20 is: 22,592,558.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,411,267.15 : 80,105,690.50 = 15,063,813.20 : x
  2. Step 2: Convert to fraction form
    53,411,267.15/80,105,690.50 = 15,063,813.20/x
  3. Step 3: Cross multiply
    53,411,267.15x = 80,105,690.50 × 15,063,813.20
  4. Step 4: Simplify right side
    53,411,267.15x = 1,206,697,157,510,826.75
  5. Step 5: Solve for x
    x = 1,206,697,157,510,826.75/53,411,267.15
  6. Step 6: Final answer
    x = 22,592,558.12

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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.