Home / 47,118,047.60-70,677,071.40-16,826,898.80

Finding the Fourth Proportional to 47,118,047.60, 70,677,071.40 and 16,826,898.80

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Solution

The fourth proportional to 47,118,047.60, 70,677,071.40 and 16,826,898.80 is: 25,240,348.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,118,047.60 : 70,677,071.40 = 16,826,898.80 : x
  2. Step 2: Convert to fraction form
    47,118,047.60/70,677,071.40 = 16,826,898.80/x
  3. Step 3: Cross multiply
    47,118,047.60x = 70,677,071.40 × 16,826,898.80
  4. Step 4: Simplify right side
    47,118,047.60x = 1,189,275,927,928,174.50
  5. Step 5: Solve for x
    x = 1,189,275,927,928,174.50/47,118,047.60
  6. Step 6: Final answer
    x = 25,240,348.20

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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.