Home / 18,035,969.01-24,892,296.47-11,421,161.25

Finding the Fourth Proportional to 18,035,969.01, 24,892,296.47 and 11,421,161.25

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Solution

The fourth proportional to 18,035,969.01, 24,892,296.47 and 11,421,161.25 is: 15,762,886.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,035,969.01 : 24,892,296.47 = 11,421,161.25 : x
  2. Step 2: Convert to fraction form
    18,035,969.01/24,892,296.47 = 11,421,161.25/x
  3. Step 3: Cross multiply
    18,035,969.01x = 24,892,296.47 × 11,421,161.25
  4. Step 4: Simplify right side
    18,035,969.01x = 284,298,931,866,675.75
  5. Step 5: Solve for x
    x = 284,298,931,866,675.75/18,035,969.01
  6. Step 6: Final answer
    x = 15,762,886.47

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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.