Home / 7,103,947.50-9,796,905.90-4,655,666.58

Finding the Fourth Proportional to 7,103,947.50, 9,796,905.90 and 4,655,666.58

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Solution

The fourth proportional to 7,103,947.50, 9,796,905.90 and 4,655,666.58 is: 6,420,532.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,103,947.50 : 9,796,905.90 = 4,655,666.58 : x
  2. Step 2: Convert to fraction form
    7,103,947.50/9,796,905.90 = 4,655,666.58/x
  3. Step 3: Cross multiply
    7,103,947.50x = 9,796,905.90 × 4,655,666.58
  4. Step 4: Simplify right side
    7,103,947.50x = 45,611,127,386,034.83
  5. Step 5: Solve for x
    x = 45,611,127,386,034.83/7,103,947.50
  6. Step 6: Final answer
    x = 6,420,532.72

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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.