Home / 12,248,149.47-16,893,840.86-8,060,500.14

Finding the Fourth Proportional to 12,248,149.47, 16,893,840.86 and 8,060,500.14

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Solution

The fourth proportional to 12,248,149.47, 16,893,840.86 and 8,060,500.14 is: 11,117,826.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,248,149.47 : 16,893,840.86 = 8,060,500.14 : x
  2. Step 2: Convert to fraction form
    12,248,149.47/16,893,840.86 = 8,060,500.14/x
  3. Step 3: Cross multiply
    12,248,149.47x = 16,893,840.86 × 8,060,500.14
  4. Step 4: Simplify right side
    12,248,149.47x = 136,172,806,573,967.08
  5. Step 5: Solve for x
    x = 136,172,806,573,967.08/12,248,149.47
  6. Step 6: Final answer
    x = 11,117,826.98

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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.