Home / 32,703,411.02-45,131,728.60-18,767,314.98

Finding the Fourth Proportional to 32,703,411.02, 45,131,728.60 and 18,767,314.98

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Solution

The fourth proportional to 32,703,411.02, 45,131,728.60 and 18,767,314.98 is: 25,899,480.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,703,411.02 : 45,131,728.60 = 18,767,314.98 : x
  2. Step 2: Convert to fraction form
    32,703,411.02/45,131,728.60 = 18,767,314.98/x
  3. Step 3: Cross multiply
    32,703,411.02x = 45,131,728.60 × 18,767,314.98
  4. Step 4: Simplify right side
    32,703,411.02x = 847,001,366,251,533.62
  5. Step 5: Solve for x
    x = 847,001,366,251,533.62/32,703,411.02
  6. Step 6: Final answer
    x = 25,899,480.82

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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.