Home / 15,684,712.40-23,527,068.60-5,587,662.80

Finding the Fourth Proportional to 15,684,712.40, 23,527,068.60 and 5,587,662.80

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Solution

The fourth proportional to 15,684,712.40, 23,527,068.60 and 5,587,662.80 is: 8,381,494.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,684,712.40 : 23,527,068.60 = 5,587,662.80 : x
  2. Step 2: Convert to fraction form
    15,684,712.40/23,527,068.60 = 5,587,662.80/x
  3. Step 3: Cross multiply
    15,684,712.40x = 23,527,068.60 × 5,587,662.80
  4. Step 4: Simplify right side
    15,684,712.40x = 131,461,326,009,268.08
  5. Step 5: Solve for x
    x = 131,461,326,009,268.08/15,684,712.40
  6. Step 6: Final answer
    x = 8,381,494.20

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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.