Home / 10,281,264-14,189,707.52-6,561,699.88

Finding the Fourth Proportional to 10,281,264, 14,189,707.52 and 6,561,699.88

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Solution

The fourth proportional to 10,281,264, 14,189,707.52 and 6,561,699.88 is: 9,056,143.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,264 : 14,189,707.52 = 6,561,699.88 : x
  2. Step 2: Convert to fraction form
    10,281,264/14,189,707.52 = 6,561,699.88/x
  3. Step 3: Cross multiply
    10,281,264x = 14,189,707.52 × 6,561,699.88
  4. Step 4: Simplify right side
    10,281,264x = 93,108,602,131,219.09
  5. Step 5: Solve for x
    x = 93,108,602,131,219.09/10,281,264
  6. Step 6: Final answer
    x = 9,056,143.50

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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.