Home / 19,555,764.18-26,986,750.59-10,854,011.94

Finding the Fourth Proportional to 19,555,764.18, 26,986,750.59 and 10,854,011.94

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Solution

The fourth proportional to 19,555,764.18, 26,986,750.59 and 10,854,011.94 is: 14,978,423.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,555,764.18 : 26,986,750.59 = 10,854,011.94 : x
  2. Step 2: Convert to fraction form
    19,555,764.18/26,986,750.59 = 10,854,011.94/x
  3. Step 3: Cross multiply
    19,555,764.18x = 26,986,750.59 × 10,854,011.94
  4. Step 4: Simplify right side
    19,555,764.18x = 292,914,513,125,662
  5. Step 5: Solve for x
    x = 292,914,513,125,662/19,555,764.18
  6. Step 6: Final answer
    x = 14,978,423.26

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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.