Home / 7,194,969.48-9,930,070.65-4,580,638.50

Finding the Fourth Proportional to 7,194,969.48, 9,930,070.65 and 4,580,638.50

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Solution

The fourth proportional to 7,194,969.48, 9,930,070.65 and 4,580,638.50 is: 6,321,925.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,194,969.48 : 9,930,070.65 = 4,580,638.50 : x
  2. Step 2: Convert to fraction form
    7,194,969.48/9,930,070.65 = 4,580,638.50/x
  3. Step 3: Cross multiply
    7,194,969.48x = 9,930,070.65 × 4,580,638.50
  4. Step 4: Simplify right side
    7,194,969.48x = 45,486,063,927,110.02
  5. Step 5: Solve for x
    x = 45,486,063,927,110.02/7,194,969.48
  6. Step 6: Final answer
    x = 6,321,925.90

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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.