Home / 19,154,140.10-26,433,275.10-10,452,874.52

Finding the Fourth Proportional to 19,154,140.10, 26,433,275.10 and 10,452,874.52

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Solution

The fourth proportional to 19,154,140.10, 26,433,275.10 and 10,452,874.52 is: 14,425,273.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154,140.10 : 26,433,275.10 = 10,452,874.52 : x
  2. Step 2: Convert to fraction form
    19,154,140.10/26,433,275.10 = 10,452,874.52/x
  3. Step 3: Cross multiply
    19,154,140.10x = 26,433,275.10 × 10,452,874.52
  4. Step 4: Simplify right side
    19,154,140.10x = 276,303,707,772,940.47
  5. Step 5: Solve for x
    x = 276,303,707,772,940.47/19,154,140.10
  6. Step 6: Final answer
    x = 14,425,273.40

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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.