Home / 9,857,438.30-14,764,039.05-8,087,966.30

Finding the Fourth Proportional to 9,857,438.30, 14,764,039.05 and 8,087,966.30

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Solution

The fourth proportional to 9,857,438.30, 14,764,039.05 and 8,087,966.30 is: 12,113,801.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,857,438.30 : 14,764,039.05 = 8,087,966.30 : x
  2. Step 2: Convert to fraction form
    9,857,438.30/14,764,039.05 = 8,087,966.30/x
  3. Step 3: Cross multiply
    9,857,438.30x = 14,764,039.05 × 8,087,966.30
  4. Step 4: Simplify right side
    9,857,438.30x = 119,411,050,288,284.02
  5. Step 5: Solve for x
    x = 119,411,050,288,284.02/9,857,438.30
  6. Step 6: Final answer
    x = 12,113,801.44

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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.