Home / 10,854,050.80-16,281,076.20-3,280,032.40

Finding the Fourth Proportional to 10,854,050.80, 16,281,076.20 and 3,280,032.40

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Solution

The fourth proportional to 10,854,050.80, 16,281,076.20 and 3,280,032.40 is: 4,920,048.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,854,050.80 : 16,281,076.20 = 3,280,032.40 : x
  2. Step 2: Convert to fraction form
    10,854,050.80/16,281,076.20 = 3,280,032.40/x
  3. Step 3: Cross multiply
    10,854,050.80x = 16,281,076.20 × 3,280,032.40
  4. Step 4: Simplify right side
    10,854,050.80x = 53,402,457,442,868.88
  5. Step 5: Solve for x
    x = 53,402,457,442,868.88/10,854,050.80
  6. Step 6: Final answer
    x = 4,920,048.60

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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.