Home / 19,219,095.90-26,522,352-10,517,271.39

Finding the Fourth Proportional to 19,219,095.90, 26,522,352 and 10,517,271.39

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Solution

The fourth proportional to 19,219,095.90, 26,522,352 and 10,517,271.39 is: 14,513,834.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,219,095.90 : 26,522,352 = 10,517,271.39 : x
  2. Step 2: Convert to fraction form
    19,219,095.90/26,522,352 = 10,517,271.39/x
  3. Step 3: Cross multiply
    19,219,095.90x = 26,522,352 × 10,517,271.39
  4. Step 4: Simplify right side
    19,219,095.90x = 278,942,773,885,109.28
  5. Step 5: Solve for x
    x = 278,942,773,885,109.28/19,219,095.90
  6. Step 6: Final answer
    x = 14,513,834.33

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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.