Home / 8,024,521.10-12,036,781.65-4,828,001.90

Finding the Fourth Proportional to 8,024,521.10, 12,036,781.65 and 4,828,001.90

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Solution

The fourth proportional to 8,024,521.10, 12,036,781.65 and 4,828,001.90 is: 7,242,002.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,024,521.10 : 12,036,781.65 = 4,828,001.90 : x
  2. Step 2: Convert to fraction form
    8,024,521.10/12,036,781.65 = 4,828,001.90/x
  3. Step 3: Cross multiply
    8,024,521.10x = 12,036,781.65 × 4,828,001.90
  4. Step 4: Simplify right side
    8,024,521.10x = 58,113,604,676,085.14
  5. Step 5: Solve for x
    x = 58,113,604,676,085.14/8,024,521.10
  6. Step 6: Final answer
    x = 7,242,002.85

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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.