Home / 18,016,271.28-24,862,521.78-9,756,337.32

Finding the Fourth Proportional to 18,016,271.28, 24,862,521.78 and 9,756,337.32

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Solution

The fourth proportional to 18,016,271.28, 24,862,521.78 and 9,756,337.32 is: 13,463,782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,016,271.28 : 24,862,521.78 = 9,756,337.32 : x
  2. Step 2: Convert to fraction form
    18,016,271.28/24,862,521.78 = 9,756,337.32/x
  3. Step 3: Cross multiply
    18,016,271.28x = 24,862,521.78 × 9,756,337.32
  4. Step 4: Simplify right side
    18,016,271.28x = 242,567,149,111,526.84
  5. Step 5: Solve for x
    x = 242,567,149,111,526.84/18,016,271.28
  6. Step 6: Final answer
    x = 13,463,782.01

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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.