Home / 25,346,701.60-38,020,052.40-8,307,930.40

Finding the Fourth Proportional to 25,346,701.60, 38,020,052.40 and 8,307,930.40

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Solution

The fourth proportional to 25,346,701.60, 38,020,052.40 and 8,307,930.40 is: 12,461,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,346,701.60 : 38,020,052.40 = 8,307,930.40 : x
  2. Step 2: Convert to fraction form
    25,346,701.60/38,020,052.40 = 8,307,930.40/x
  3. Step 3: Cross multiply
    25,346,701.60x = 38,020,052.40 × 8,307,930.40
  4. Step 4: Simplify right side
    25,346,701.60x = 315,867,949,143,552.94
  5. Step 5: Solve for x
    x = 315,867,949,143,552.94/25,346,701.60
  6. Step 6: Final answer
    x = 12,461,895.60

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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.