Home / 9,287,701.20-13,931,551.80-4,983,029.10

Finding the Fourth Proportional to 9,287,701.20, 13,931,551.80 and 4,983,029.10

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Solution

The fourth proportional to 9,287,701.20, 13,931,551.80 and 4,983,029.10 is: 7,474,543.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,701.20 : 13,931,551.80 = 4,983,029.10 : x
  2. Step 2: Convert to fraction form
    9,287,701.20/13,931,551.80 = 4,983,029.10/x
  3. Step 3: Cross multiply
    9,287,701.20x = 13,931,551.80 × 4,983,029.10
  4. Step 4: Simplify right side
    9,287,701.20x = 69,421,328,027,557.38
  5. Step 5: Solve for x
    x = 69,421,328,027,557.38/9,287,701.20
  6. Step 6: Final answer
    x = 7,474,543.65

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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.