Home / 19,441,179.81-26,828,307.40-10,739,165.13

Finding the Fourth Proportional to 19,441,179.81, 26,828,307.40 and 10,739,165.13

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Solution

The fourth proportional to 19,441,179.81, 26,828,307.40 and 10,739,165.13 is: 14,819,760.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441,179.81 : 26,828,307.40 = 10,739,165.13 : x
  2. Step 2: Convert to fraction form
    19,441,179.81/26,828,307.40 = 10,739,165.13/x
  3. Step 3: Cross multiply
    19,441,179.81x = 26,828,307.40 × 10,739,165.13
  4. Step 4: Simplify right side
    19,441,179.81x = 288,113,623,327,000.94
  5. Step 5: Solve for x
    x = 288,113,623,327,000.94/19,441,179.81
  6. Step 6: Final answer
    x = 14,819,760.23

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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.