Home / 13,376,007.70-20,064,011.55-13,301,358.10

Finding the Fourth Proportional to 13,376,007.70, 20,064,011.55 and 13,301,358.10

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Solution

The fourth proportional to 13,376,007.70, 20,064,011.55 and 13,301,358.10 is: 19,952,037.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,007.70 : 20,064,011.55 = 13,301,358.10 : x
  2. Step 2: Convert to fraction form
    13,376,007.70/20,064,011.55 = 13,301,358.10/x
  3. Step 3: Cross multiply
    13,376,007.70x = 20,064,011.55 × 13,301,358.10
  4. Step 4: Simplify right side
    13,376,007.70x = 266,878,602,549,086.06
  5. Step 5: Solve for x
    x = 266,878,602,549,086.06/13,376,007.70
  6. Step 6: Final answer
    x = 19,952,037.15

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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.