Home / 8,574,532.80-11,832,420.72-5,090,020.53

Finding the Fourth Proportional to 8,574,532.80, 11,832,420.72 and 5,090,020.53

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Solution

The fourth proportional to 8,574,532.80, 11,832,420.72 and 5,090,020.53 is: 7,023,970.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,532.80 : 11,832,420.72 = 5,090,020.53 : x
  2. Step 2: Convert to fraction form
    8,574,532.80/11,832,420.72 = 5,090,020.53/x
  3. Step 3: Cross multiply
    8,574,532.80x = 11,832,420.72 × 5,090,020.53
  4. Step 4: Simplify right side
    8,574,532.80x = 60,227,264,330,482.02
  5. Step 5: Solve for x
    x = 60,227,264,330,482.02/8,574,532.80
  6. Step 6: Final answer
    x = 7,023,970.37

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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.