Home / 23,019,570.96-31,767,011.08-12,706,296.24

Finding the Fourth Proportional to 23,019,570.96, 31,767,011.08 and 12,706,296.24

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Solution

The fourth proportional to 23,019,570.96, 31,767,011.08 and 12,706,296.24 is: 17,534,690.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,019,570.96 : 31,767,011.08 = 12,706,296.24 : x
  2. Step 2: Convert to fraction form
    23,019,570.96/31,767,011.08 = 12,706,296.24/x
  3. Step 3: Cross multiply
    23,019,570.96x = 31,767,011.08 × 12,706,296.24
  4. Step 4: Simplify right side
    23,019,570.96x = 403,641,053,441,842.31
  5. Step 5: Solve for x
    x = 403,641,053,441,842.31/23,019,570.96
  6. Step 6: Final answer
    x = 17,534,690.55

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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.