Home / 10,471,689.40-15,707,534.10-10,294,542.40

Finding the Fourth Proportional to 10,471,689.40, 15,707,534.10 and 10,294,542.40

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Solution

The fourth proportional to 10,471,689.40, 15,707,534.10 and 10,294,542.40 is: 15,441,813.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471,689.40 : 15,707,534.10 = 10,294,542.40 : x
  2. Step 2: Convert to fraction form
    10,471,689.40/15,707,534.10 = 10,294,542.40/x
  3. Step 3: Cross multiply
    10,471,689.40x = 15,707,534.10 × 10,294,542.40
  4. Step 4: Simplify right side
    10,471,689.40x = 161,701,875,791,895.84
  5. Step 5: Solve for x
    x = 161,701,875,791,895.84/10,471,689.40
  6. Step 6: Final answer
    x = 15,441,813.60

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1.5x scale

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.