Home / 11,595,296.16-16,002,985.20-7,011,650.40

Finding the Fourth Proportional to 11,595,296.16, 16,002,985.20 and 7,011,650.40

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Solution

The fourth proportional to 11,595,296.16, 16,002,985.20 and 7,011,650.40 is: 9,676,970.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,595,296.16 : 16,002,985.20 = 7,011,650.40 : x
  2. Step 2: Convert to fraction form
    11,595,296.16/16,002,985.20 = 7,011,650.40/x
  3. Step 3: Cross multiply
    11,595,296.16x = 16,002,985.20 × 7,011,650.40
  4. Step 4: Simplify right side
    11,595,296.16x = 112,207,337,578,774.08
  5. Step 5: Solve for x
    x = 112,207,337,578,774.08/11,595,296.16
  6. Step 6: Final answer
    x = 9,676,970.39

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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.