Home / 20,370,952.71-30,556,437.33-5,018,541.03

Finding the Fourth Proportional to 20,370,952.71, 30,556,437.33 and 5,018,541.03

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Solution

The fourth proportional to 20,370,952.71, 30,556,437.33 and 5,018,541.03 is: 7,527,813.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,370,952.71 : 30,556,437.33 = 5,018,541.03 : x
  2. Step 2: Convert to fraction form
    20,370,952.71/30,556,437.33 = 5,018,541.03/x
  3. Step 3: Cross multiply
    20,370,952.71x = 30,556,437.33 × 5,018,541.03
  4. Step 4: Simplify right side
    20,370,952.71x = 153,348,734,490,048.19
  5. Step 5: Solve for x
    x = 153,348,734,490,048.19/20,370,952.71
  6. Step 6: Final answer
    x = 7,527,813.58

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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.