Home / 9,767,246.60-14,646,722.70-4,720,104.20

Finding the Fourth Proportional to 9,767,246.60, 14,646,722.70 and 4,720,104.20

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Solution

The fourth proportional to 9,767,246.60, 14,646,722.70 and 4,720,104.20 is: 7,078,152.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,767,246.60 : 14,646,722.70 = 4,720,104.20 : x
  2. Step 2: Convert to fraction form
    9,767,246.60/14,646,722.70 = 4,720,104.20/x
  3. Step 3: Cross multiply
    9,767,246.60x = 14,646,722.70 × 4,720,104.20
  4. Step 4: Simplify right side
    9,767,246.60x = 69,134,057,332,505.34
  5. Step 5: Solve for x
    x = 69,134,057,332,505.34/9,767,246.60
  6. Step 6: Final answer
    x = 7,078,152.13

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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.