Home / 10,186,358.16-14,057,440.24-5,602,799.84

Finding the Fourth Proportional to 10,186,358.16, 14,057,440.24 and 5,602,799.84

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Solution

The fourth proportional to 10,186,358.16, 14,057,440.24 and 5,602,799.84 is: 7,732,010.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,186,358.16 : 14,057,440.24 = 5,602,799.84 : x
  2. Step 2: Convert to fraction form
    10,186,358.16/14,057,440.24 = 5,602,799.84/x
  3. Step 3: Cross multiply
    10,186,358.16x = 14,057,440.24 × 5,602,799.84
  4. Step 4: Simplify right side
    10,186,358.16x = 78,761,023,927,481.56
  5. Step 5: Solve for x
    x = 78,761,023,927,481.56/10,186,358.16
  6. Step 6: Final answer
    x = 7,732,010.08

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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.