Home / 19,344,554.71-26,695,484.61-10,642,540.63

Finding the Fourth Proportional to 19,344,554.71, 26,695,484.61 and 10,642,540.63

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Solution

The fourth proportional to 19,344,554.71, 26,695,484.61 and 10,642,540.63 is: 14,686,705.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344,554.71 : 26,695,484.61 = 10,642,540.63 : x
  2. Step 2: Convert to fraction form
    19,344,554.71/26,695,484.61 = 10,642,540.63/x
  3. Step 3: Cross multiply
    19,344,554.71x = 26,695,484.61 × 10,642,540.63
  4. Step 4: Simplify right side
    19,344,554.71x = 284,107,779,599,464.75
  5. Step 5: Solve for x
    x = 284,107,779,599,464.75/19,344,554.71
  6. Step 6: Final answer
    x = 14,686,705.58

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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.