Home / 14,688,085.60-22,016,965.20-6,604,933.60

Finding the Fourth Proportional to 14,688,085.60, 22,016,965.20 and 6,604,933.60

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Solution

The fourth proportional to 14,688,085.60, 22,016,965.20 and 6,604,933.60 is: 9,900,581.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,688,085.60 : 22,016,965.20 = 6,604,933.60 : x
  2. Step 2: Convert to fraction form
    14,688,085.60/22,016,965.20 = 6,604,933.60/x
  3. Step 3: Cross multiply
    14,688,085.60x = 22,016,965.20 × 6,604,933.60
  4. Step 4: Simplify right side
    14,688,085.60x = 145,420,593,219,510.72
  5. Step 5: Solve for x
    x = 145,420,593,219,510.72/14,688,085.60
  6. Step 6: Final answer
    x = 9,900,581.82

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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.