Home / 19,071,078.51-26,317,902.69-10,369,251.12

Finding the Fourth Proportional to 19,071,078.51, 26,317,902.69 and 10,369,251.12

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Solution

The fourth proportional to 19,071,078.51, 26,317,902.69 and 10,369,251.12 is: 14,309,465.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071,078.51 : 26,317,902.69 = 10,369,251.12 : x
  2. Step 2: Convert to fraction form
    19,071,078.51/26,317,902.69 = 10,369,251.12/x
  3. Step 3: Cross multiply
    19,071,078.51x = 26,317,902.69 × 10,369,251.12
  4. Step 4: Simplify right side
    19,071,078.51x = 272,896,941,944,333.50
  5. Step 5: Solve for x
    x = 272,896,941,944,333.50/19,071,078.51
  6. Step 6: Final answer
    x = 14,309,465.60

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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.