Home / 14,021,225.88-19,359,539.76-9,062,600.40

Finding the Fourth Proportional to 14,021,225.88, 19,359,539.76 and 9,062,600.40

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Solution

The fourth proportional to 14,021,225.88, 19,359,539.76 and 9,062,600.40 is: 12,513,012.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,021,225.88 : 19,359,539.76 = 9,062,600.40 : x
  2. Step 2: Convert to fraction form
    14,021,225.88/19,359,539.76 = 9,062,600.40/x
  3. Step 3: Cross multiply
    14,021,225.88x = 19,359,539.76 × 9,062,600.40
  4. Step 4: Simplify right side
    14,021,225.88x = 175,447,772,772,791.94
  5. Step 5: Solve for x
    x = 175,447,772,772,791.94/14,021,225.88
  6. Step 6: Final answer
    x = 12,513,012.36

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1.5x scale

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.