Home / 8,070,894.72-11,137,276.50-4,539,220.20

Finding the Fourth Proportional to 8,070,894.72, 11,137,276.50 and 4,539,220.20

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Solution

The fourth proportional to 8,070,894.72, 11,137,276.50 and 4,539,220.20 is: 6,263,809.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070,894.72 : 11,137,276.50 = 4,539,220.20 : x
  2. Step 2: Convert to fraction form
    8,070,894.72/11,137,276.50 = 4,539,220.20/x
  3. Step 3: Cross multiply
    8,070,894.72x = 11,137,276.50 × 4,539,220.20
  4. Step 4: Simplify right side
    8,070,894.72x = 50,554,550,461,785.30
  5. Step 5: Solve for x
    x = 50,554,550,461,785.30/8,070,894.72
  6. Step 6: Final answer
    x = 6,263,809.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.