Home / 19,141,835.64-26,411,189.76-10,881,245.04

Finding the Fourth Proportional to 19,141,835.64, 26,411,189.76 and 10,881,245.04

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Solution

The fourth proportional to 19,141,835.64, 26,411,189.76 and 10,881,245.04 is: 15,013,535.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141,835.64 : 26,411,189.76 = 10,881,245.04 : x
  2. Step 2: Convert to fraction form
    19,141,835.64/26,411,189.76 = 10,881,245.04/x
  3. Step 3: Cross multiply
    19,141,835.64x = 26,411,189.76 × 10,881,245.04
  4. Step 4: Simplify right side
    19,141,835.64x = 287,386,627,576,498.81
  5. Step 5: Solve for x
    x = 287,386,627,576,498.81/19,141,835.64
  6. Step 6: Final answer
    x = 15,013,535.43

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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.