Home / 14,326,999.52-19,771,073.76-7,800,554.24

Finding the Fourth Proportional to 14,326,999.52, 19,771,073.76 and 7,800,554.24

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Solution

The fourth proportional to 14,326,999.52, 19,771,073.76 and 7,800,554.24 is: 10,764,663.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,326,999.52 : 19,771,073.76 = 7,800,554.24 : x
  2. Step 2: Convert to fraction form
    14,326,999.52/19,771,073.76 = 7,800,554.24/x
  3. Step 3: Cross multiply
    14,326,999.52x = 19,771,073.76 × 7,800,554.24
  4. Step 4: Simplify right side
    14,326,999.52x = 154,225,333,247,920.75
  5. Step 5: Solve for x
    x = 154,225,333,247,920.75/14,326,999.52
  6. Step 6: Final answer
    x = 10,764,663.81

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1.5x scale

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.