Home / 15,797,779.20-23,696,668.80-6,208,221.60

Finding the Fourth Proportional to 15,797,779.20, 23,696,668.80 and 6,208,221.60

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Solution

The fourth proportional to 15,797,779.20, 23,696,668.80 and 6,208,221.60 is: 9,312,332.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,797,779.20 : 23,696,668.80 = 6,208,221.60 : x
  2. Step 2: Convert to fraction form
    15,797,779.20/23,696,668.80 = 6,208,221.60/x
  3. Step 3: Cross multiply
    15,797,779.20x = 23,696,668.80 × 6,208,221.60
  4. Step 4: Simplify right side
    15,797,779.20x = 147,114,171,092,206.06
  5. Step 5: Solve for x
    x = 147,114,171,092,206.06/15,797,779.20
  6. Step 6: Final answer
    x = 9,312,332.40

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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.