Home / 14,193,057.10-19,586,425.98-7,666,686.22

Finding the Fourth Proportional to 14,193,057.10, 19,586,425.98 and 7,666,686.22

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Solution

The fourth proportional to 14,193,057.10, 19,586,425.98 and 7,666,686.22 is: 10,580,030.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,193,057.10 : 19,586,425.98 = 7,666,686.22 : x
  2. Step 2: Convert to fraction form
    14,193,057.10/19,586,425.98 = 7,666,686.22/x
  3. Step 3: Cross multiply
    14,193,057.10x = 19,586,425.98 × 7,666,686.22
  4. Step 4: Simplify right side
    14,193,057.10x = 150,162,982,159,916
  5. Step 5: Solve for x
    x = 150,162,982,159,916/14,193,057.10
  6. Step 6: Final answer
    x = 10,580,030.86

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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.