Home / 15,897,719.20-23,846,578.80-13,346,802.40

Finding the Fourth Proportional to 15,897,719.20, 23,846,578.80 and 13,346,802.40

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Solution

The fourth proportional to 15,897,719.20, 23,846,578.80 and 13,346,802.40 is: 20,020,203.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,897,719.20 : 23,846,578.80 = 13,346,802.40 : x
  2. Step 2: Convert to fraction form
    15,897,719.20/23,846,578.80 = 13,346,802.40/x
  3. Step 3: Cross multiply
    15,897,719.20x = 23,846,578.80 × 13,346,802.40
  4. Step 4: Simplify right side
    15,897,719.20x = 318,275,575,159,629.12
  5. Step 5: Solve for x
    x = 318,275,575,159,629.12/15,897,719.20
  6. Step 6: Final answer
    x = 20,020,203.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.