Home / 32,077,661.61-44,268,043.45-18,141,100.78

Finding the Fourth Proportional to 32,077,661.61, 44,268,043.45 and 18,141,100.78

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Solution

The fourth proportional to 32,077,661.61, 44,268,043.45 and 18,141,100.78 is: 25,035,211.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,077,661.61 : 44,268,043.45 = 18,141,100.78 : x
  2. Step 2: Convert to fraction form
    32,077,661.61/44,268,043.45 = 18,141,100.78/x
  3. Step 3: Cross multiply
    32,077,661.61x = 44,268,043.45 × 18,141,100.78
  4. Step 4: Simplify right side
    32,077,661.61x = 803,071,037,559,869
  5. Step 5: Solve for x
    x = 803,071,037,559,869/32,077,661.61
  6. Step 6: Final answer
    x = 25,035,211.34

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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.