Home / 33,254,312.20-49,881,468.30-21,832,923.40

Finding the Fourth Proportional to 33,254,312.20, 49,881,468.30 and 21,832,923.40

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Solution

The fourth proportional to 33,254,312.20, 49,881,468.30 and 21,832,923.40 is: 32,749,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,254,312.20 : 49,881,468.30 = 21,832,923.40 : x
  2. Step 2: Convert to fraction form
    33,254,312.20/49,881,468.30 = 21,832,923.40/x
  3. Step 3: Cross multiply
    33,254,312.20x = 49,881,468.30 × 21,832,923.40
  4. Step 4: Simplify right side
    33,254,312.20x = 1,089,058,276,473,428.12
  5. Step 5: Solve for x
    x = 1,089,058,276,473,428.12/33,254,312.20
  6. Step 6: Final answer
    x = 32,749,385.10

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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.