Home / 47,884,509.60-71,826,764.40-28,752,633.60

Finding the Fourth Proportional to 47,884,509.60, 71,826,764.40 and 28,752,633.60

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Solution

The fourth proportional to 47,884,509.60, 71,826,764.40 and 28,752,633.60 is: 43,128,950.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,884,509.60 : 71,826,764.40 = 28,752,633.60 : x
  2. Step 2: Convert to fraction form
    47,884,509.60/71,826,764.40 = 28,752,633.60/x
  3. Step 3: Cross multiply
    47,884,509.60x = 71,826,764.40 × 28,752,633.60
  4. Step 4: Simplify right side
    47,884,509.60x = 2,065,208,639,466,724
  5. Step 5: Solve for x
    x = 2,065,208,639,466,724/47,884,509.60
  6. Step 6: Final answer
    x = 43,128,950.40

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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.