Home / 20,048,522.32-27,666,973.02-10,881,165.08

Finding the Fourth Proportional to 20,048,522.32, 27,666,973.02 and 10,881,165.08

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Solution

The fourth proportional to 20,048,522.32, 27,666,973.02 and 10,881,165.08 is: 15,016,014.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,048,522.32 : 27,666,973.02 = 10,881,165.08 : x
  2. Step 2: Convert to fraction form
    20,048,522.32/27,666,973.02 = 10,881,165.08/x
  3. Step 3: Cross multiply
    20,048,522.32x = 27,666,973.02 × 10,881,165.08
  4. Step 4: Simplify right side
    20,048,522.32x = 301,048,900,694,526.12
  5. Step 5: Solve for x
    x = 301,048,900,694,526.12/20,048,522.32
  6. Step 6: Final answer
    x = 15,016,014.44

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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.