Home / 17,919,064.16-26,878,703.36-4,455,892.16

Finding the Fourth Proportional to 17,919,064.16, 26,878,703.36 and 4,455,892.16

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Solution

The fourth proportional to 17,919,064.16, 26,878,703.36 and 4,455,892.16 is: 6,683,864.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,919,064.16 : 26,878,703.36 = 4,455,892.16 : x
  2. Step 2: Convert to fraction form
    17,919,064.16/26,878,703.36 = 4,455,892.16/x
  3. Step 3: Cross multiply
    17,919,064.16x = 26,878,703.36 × 4,455,892.16
  4. Step 4: Simplify right side
    17,919,064.16x = 119,768,603,572,789.66
  5. Step 5: Solve for x
    x = 119,768,603,572,789.66/17,919,064.16
  6. Step 6: Final answer
    x = 6,683,864.88

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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.