Home / 9,656,543.30-14,484,814.95-8,097,649.70

Finding the Fourth Proportional to 9,656,543.30, 14,484,814.95 and 8,097,649.70

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Solution

The fourth proportional to 9,656,543.30, 14,484,814.95 and 8,097,649.70 is: 12,146,474.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656,543.30 : 14,484,814.95 = 8,097,649.70 : x
  2. Step 2: Convert to fraction form
    9,656,543.30/14,484,814.95 = 8,097,649.70/x
  3. Step 3: Cross multiply
    9,656,543.30x = 14,484,814.95 × 8,097,649.70
  4. Step 4: Simplify right side
    9,656,543.30x = 117,292,957,434,423.02
  5. Step 5: Solve for x
    x = 117,292,957,434,423.02/9,656,543.30
  6. Step 6: Final answer
    x = 12,146,474.55

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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.