Home / 8,700,817.29-12,006,720.50-4,833,574.35

Finding the Fourth Proportional to 8,700,817.29, 12,006,720.50 and 4,833,574.35

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Solution

The fourth proportional to 8,700,817.29, 12,006,720.50 and 4,833,574.35 is: 6,670,106.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,700,817.29 : 12,006,720.50 = 4,833,574.35 : x
  2. Step 2: Convert to fraction form
    8,700,817.29/12,006,720.50 = 4,833,574.35/x
  3. Step 3: Cross multiply
    8,700,817.29x = 12,006,720.50 × 4,833,574.35
  4. Step 4: Simplify right side
    8,700,817.29x = 58,035,376,212,251.30
  5. Step 5: Solve for x
    x = 58,035,376,212,251.30/8,700,817.29
  6. Step 6: Final answer
    x = 6,670,106.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.