Home / 14,535,695.61-20,060,153.51-8,009,323.38

Finding the Fourth Proportional to 14,535,695.61, 20,060,153.51 and 8,009,323.38

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Solution

The fourth proportional to 14,535,695.61, 20,060,153.51 and 8,009,323.38 is: 11,053,358.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,535,695.61 : 20,060,153.51 = 8,009,323.38 : x
  2. Step 2: Convert to fraction form
    14,535,695.61/20,060,153.51 = 8,009,323.38/x
  3. Step 3: Cross multiply
    14,535,695.61x = 20,060,153.51 × 8,009,323.38
  4. Step 4: Simplify right side
    14,535,695.61x = 160,668,256,473,985.44
  5. Step 5: Solve for x
    x = 160,668,256,473,985.44/14,535,695.61
  6. Step 6: Final answer
    x = 11,053,358.63

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1.5x scale

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.