Home / 14,472,000.10-21,708,000.15-7,669,555.30

Finding the Fourth Proportional to 14,472,000.10, 21,708,000.15 and 7,669,555.30

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Solution

The fourth proportional to 14,472,000.10, 21,708,000.15 and 7,669,555.30 is: 11,504,332.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472,000.10 : 21,708,000.15 = 7,669,555.30 : x
  2. Step 2: Convert to fraction form
    14,472,000.10/21,708,000.15 = 7,669,555.30/x
  3. Step 3: Cross multiply
    14,472,000.10x = 21,708,000.15 × 7,669,555.30
  4. Step 4: Simplify right side
    14,472,000.10x = 166,490,707,602,833.28
  5. Step 5: Solve for x
    x = 166,490,707,602,833.28/14,472,000.10
  6. Step 6: Final answer
    x = 11,504,332.95

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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.