Home / 35,947,281.60-53,920,922.40-12,012,753.60

Finding the Fourth Proportional to 35,947,281.60, 53,920,922.40 and 12,012,753.60

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Solution

The fourth proportional to 35,947,281.60, 53,920,922.40 and 12,012,753.60 is: 18,019,130.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,947,281.60 : 53,920,922.40 = 12,012,753.60 : x
  2. Step 2: Convert to fraction form
    35,947,281.60/53,920,922.40 = 12,012,753.60/x
  3. Step 3: Cross multiply
    35,947,281.60x = 53,920,922.40 × 12,012,753.60
  4. Step 4: Simplify right side
    35,947,281.60x = 647,738,754,675,920.62
  5. Step 5: Solve for x
    x = 647,738,754,675,920.62/35,947,281.60
  6. Step 6: Final answer
    x = 18,019,130.40

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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.