Home / 8,092,870.65-12,103,594.70-7,200,574.65

Finding the Fourth Proportional to 8,092,870.65, 12,103,594.70 and 7,200,574.65

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Solution

The fourth proportional to 8,092,870.65, 12,103,594.70 and 7,200,574.65 is: 10,769,088.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,870.65 : 12,103,594.70 = 7,200,574.65 : x
  2. Step 2: Convert to fraction form
    8,092,870.65/12,103,594.70 = 7,200,574.65/x
  3. Step 3: Cross multiply
    8,092,870.65x = 12,103,594.70 × 7,200,574.65
  4. Step 4: Simplify right side
    8,092,870.65x = 87,152,837,134,691.48
  5. Step 5: Solve for x
    x = 87,152,837,134,691.48/8,092,870.65
  6. Step 6: Final answer
    x = 10,769,088.12

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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.