Home / 12,069,147.85-16,655,444.24-6,562,518.17

Finding the Fourth Proportional to 12,069,147.85, 16,655,444.24 and 6,562,518.17

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Solution

The fourth proportional to 12,069,147.85, 16,655,444.24 and 6,562,518.17 is: 9,056,286.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,069,147.85 : 16,655,444.24 = 6,562,518.17 : x
  2. Step 2: Convert to fraction form
    12,069,147.85/16,655,444.24 = 6,562,518.17/x
  3. Step 3: Cross multiply
    12,069,147.85x = 16,655,444.24 × 6,562,518.17
  4. Step 4: Simplify right side
    12,069,147.85x = 109,301,655,338,332.03
  5. Step 5: Solve for x
    x = 109,301,655,338,332.03/12,069,147.85
  6. Step 6: Final answer
    x = 9,056,286.05

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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.