Home / 7,139,675.52-9,849,101.76-4,558,642.56

Finding the Fourth Proportional to 7,139,675.52, 9,849,101.76 and 4,558,642.56

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Solution

The fourth proportional to 7,139,675.52, 9,849,101.76 and 4,558,642.56 is: 6,288,595.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,139,675.52 : 9,849,101.76 = 4,558,642.56 : x
  2. Step 2: Convert to fraction form
    7,139,675.52/9,849,101.76 = 4,558,642.56/x
  3. Step 3: Cross multiply
    7,139,675.52x = 9,849,101.76 × 4,558,642.56
  4. Step 4: Simplify right side
    7,139,675.52x = 44,898,534,460,906.90
  5. Step 5: Solve for x
    x = 44,898,534,460,906.90/7,139,675.52
  6. Step 6: Final answer
    x = 6,288,595.94

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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.