Home / 44,856,548.40-67,316,315.40-19,315,887.60

Finding the Fourth Proportional to 44,856,548.40, 67,316,315.40 and 19,315,887.60

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Solution

The fourth proportional to 44,856,548.40, 67,316,315.40 and 19,315,887.60 is: 28,987,392.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,856,548.40 : 67,316,315.40 = 19,315,887.60 : x
  2. Step 2: Convert to fraction form
    44,856,548.40/67,316,315.40 = 19,315,887.60/x
  3. Step 3: Cross multiply
    44,856,548.40x = 67,316,315.40 × 19,315,887.60
  4. Step 4: Simplify right side
    44,856,548.40x = 1,300,274,381,912,549.25
  5. Step 5: Solve for x
    x = 1,300,274,381,912,549.25/44,856,548.40
  6. Step 6: Final answer
    x = 28,987,392.66

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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.