Home / 13,877,764.56-19,153,319.13-7,996,272.14

Finding the Fourth Proportional to 13,877,764.56, 19,153,319.13 and 7,996,272.14

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Solution

The fourth proportional to 13,877,764.56, 19,153,319.13 and 7,996,272.14 is: 11,036,010.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,877,764.56 : 19,153,319.13 = 7,996,272.14 : x
  2. Step 2: Convert to fraction form
    13,877,764.56/19,153,319.13 = 7,996,272.14/x
  3. Step 3: Cross multiply
    13,877,764.56x = 19,153,319.13 × 7,996,272.14
  4. Step 4: Simplify right side
    13,877,764.56x = 153,155,152,195,631.34
  5. Step 5: Solve for x
    x = 153,155,152,195,631.34/13,877,764.56
  6. Step 6: Final answer
    x = 11,036,010.27

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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.