Home / 33,219,079.60-49,828,619.40-13,024,321.60

Finding the Fourth Proportional to 33,219,079.60, 49,828,619.40 and 13,024,321.60

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Solution

The fourth proportional to 33,219,079.60, 49,828,619.40 and 13,024,321.60 is: 19,536,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,219,079.60 : 49,828,619.40 = 13,024,321.60 : x
  2. Step 2: Convert to fraction form
    33,219,079.60/49,828,619.40 = 13,024,321.60/x
  3. Step 3: Cross multiply
    33,219,079.60x = 49,828,619.40 × 13,024,321.60
  4. Step 4: Simplify right side
    33,219,079.60x = 648,983,963,949,599
  5. Step 5: Solve for x
    x = 648,983,963,949,599/33,219,079.60
  6. Step 6: Final answer
    x = 19,536,482.40

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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.