Home / 17,720,400.60-26,527,456.80-10,528,232.40

Finding the Fourth Proportional to 17,720,400.60, 26,527,456.80 and 10,528,232.40

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Solution

The fourth proportional to 17,720,400.60, 26,527,456.80 and 10,528,232.40 is: 15,760,774.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,720,400.60 : 26,527,456.80 = 10,528,232.40 : x
  2. Step 2: Convert to fraction form
    17,720,400.60/26,527,456.80 = 10,528,232.40/x
  3. Step 3: Cross multiply
    17,720,400.60x = 26,527,456.80 × 10,528,232.40
  4. Step 4: Simplify right side
    17,720,400.60x = 279,287,230,171,360.34
  5. Step 5: Solve for x
    x = 279,287,230,171,360.34/17,720,400.60
  6. Step 6: Final answer
    x = 15,760,774.06

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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.