Home / 7,737,592.76-10,674,565-4,831,939.72

Finding the Fourth Proportional to 7,737,592.76, 10,674,565 and 4,831,939.72

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Solution

The fourth proportional to 7,737,592.76, 10,674,565 and 4,831,939.72 is: 6,666,007.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,737,592.76 : 10,674,565 = 4,831,939.72 : x
  2. Step 2: Convert to fraction form
    7,737,592.76/10,674,565 = 4,831,939.72/x
  3. Step 3: Cross multiply
    7,737,592.76x = 10,674,565 × 4,831,939.72
  4. Step 4: Simplify right side
    7,737,592.76x = 51,578,854,617,221.80
  5. Step 5: Solve for x
    x = 51,578,854,617,221.80/7,737,592.76
  6. Step 6: Final answer
    x = 6,666,007.92

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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.