Home / 9,442,047.80-14,163,071.70-8,717,713.40

Finding the Fourth Proportional to 9,442,047.80, 14,163,071.70 and 8,717,713.40

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Solution

The fourth proportional to 9,442,047.80, 14,163,071.70 and 8,717,713.40 is: 13,076,570.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442,047.80 : 14,163,071.70 = 8,717,713.40 : x
  2. Step 2: Convert to fraction form
    9,442,047.80/14,163,071.70 = 8,717,713.40/x
  3. Step 3: Cross multiply
    9,442,047.80x = 14,163,071.70 × 8,717,713.40
  4. Step 4: Simplify right side
    9,442,047.80x = 123,469,599,944,250.78
  5. Step 5: Solve for x
    x = 123,469,599,944,250.78/9,442,047.80
  6. Step 6: Final answer
    x = 13,076,570.10

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Similar ratio
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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.