Home / 9,786,870.40-14,680,305.60-7,267,446.40

Finding the Fourth Proportional to 9,786,870.40, 14,680,305.60 and 7,267,446.40

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Solution

The fourth proportional to 9,786,870.40, 14,680,305.60 and 7,267,446.40 is: 10,901,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,870.40 : 14,680,305.60 = 7,267,446.40 : x
  2. Step 2: Convert to fraction form
    9,786,870.40/14,680,305.60 = 7,267,446.40/x
  3. Step 3: Cross multiply
    9,786,870.40x = 14,680,305.60 × 7,267,446.40
  4. Step 4: Simplify right side
    9,786,870.40x = 106,688,334,083,619.84
  5. Step 5: Solve for x
    x = 106,688,334,083,619.84/9,786,870.40
  6. Step 6: Final answer
    x = 10,901,169.60

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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.