Home / 7,661,543.95-10,566,951.76-4,908,487.30

Finding the Fourth Proportional to 7,661,543.95, 10,566,951.76 and 4,908,487.30

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Solution

The fourth proportional to 7,661,543.95, 10,566,951.76 and 4,908,487.30 is: 6,769,882.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,543.95 : 10,566,951.76 = 4,908,487.30 : x
  2. Step 2: Convert to fraction form
    7,661,543.95/10,566,951.76 = 4,908,487.30/x
  3. Step 3: Cross multiply
    7,661,543.95x = 10,566,951.76 × 4,908,487.30
  4. Step 4: Simplify right side
    7,661,543.95x = 51,867,748,513,672.65
  5. Step 5: Solve for x
    x = 51,867,748,513,672.65/7,661,543.95
  6. Step 6: Final answer
    x = 6,769,882.00

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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.