Home / 7,792,030.90-11,688,046.35-2,112,246.10

Finding the Fourth Proportional to 7,792,030.90, 11,688,046.35 and 2,112,246.10

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Solution

The fourth proportional to 7,792,030.90, 11,688,046.35 and 2,112,246.10 is: 3,168,369.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,030.90 : 11,688,046.35 = 2,112,246.10 : x
  2. Step 2: Convert to fraction form
    7,792,030.90/11,688,046.35 = 2,112,246.10/x
  3. Step 3: Cross multiply
    7,792,030.90x = 11,688,046.35 × 2,112,246.10
  4. Step 4: Simplify right side
    7,792,030.90x = 24,688,030,319,406.73
  5. Step 5: Solve for x
    x = 24,688,030,319,406.73/7,792,030.90
  6. Step 6: Final answer
    x = 3,168,369.15

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Similar ratio
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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.