Home / 11,602,060.80-16,013,404.80-6,447,194.88

Finding the Fourth Proportional to 11,602,060.80, 16,013,404.80 and 6,447,194.88

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Solution

The fourth proportional to 11,602,060.80, 16,013,404.80 and 6,447,194.88 is: 8,898,552.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,602,060.80 : 16,013,404.80 = 6,447,194.88 : x
  2. Step 2: Convert to fraction form
    11,602,060.80/16,013,404.80 = 6,447,194.88/x
  3. Step 3: Cross multiply
    11,602,060.80x = 16,013,404.80 × 6,447,194.88
  4. Step 4: Simplify right side
    11,602,060.80x = 103,241,541,437,927.42
  5. Step 5: Solve for x
    x = 103,241,541,437,927.42/11,602,060.80
  6. Step 6: Final answer
    x = 8,898,552.01

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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.