Home / 15,974,885.80-23,962,328.70-9,928,268.20

Finding the Fourth Proportional to 15,974,885.80, 23,962,328.70 and 9,928,268.20

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Solution

The fourth proportional to 15,974,885.80, 23,962,328.70 and 9,928,268.20 is: 14,892,402.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,974,885.80 : 23,962,328.70 = 9,928,268.20 : x
  2. Step 2: Convert to fraction form
    15,974,885.80/23,962,328.70 = 9,928,268.20/x
  3. Step 3: Cross multiply
    15,974,885.80x = 23,962,328.70 × 9,928,268.20
  4. Step 4: Simplify right side
    15,974,885.80x = 237,904,426,030,157.31
  5. Step 5: Solve for x
    x = 237,904,426,030,157.31/15,974,885.80
  6. Step 6: Final answer
    x = 14,892,402.30

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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.