Home / 10,700,024.80-16,050,037.20-6,437,999.20

Finding the Fourth Proportional to 10,700,024.80, 16,050,037.20 and 6,437,999.20

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Solution

The fourth proportional to 10,700,024.80, 16,050,037.20 and 6,437,999.20 is: 9,656,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,700,024.80 : 16,050,037.20 = 6,437,999.20 : x
  2. Step 2: Convert to fraction form
    10,700,024.80/16,050,037.20 = 6,437,999.20/x
  3. Step 3: Cross multiply
    10,700,024.80x = 16,050,037.20 × 6,437,999.20
  4. Step 4: Simplify right side
    10,700,024.80x = 103,330,126,653,570.23
  5. Step 5: Solve for x
    x = 103,330,126,653,570.23/10,700,024.80
  6. Step 6: Final answer
    x = 9,656,998.80

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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.