Home / 33,247,862.81-45,881,616.10-18,563,779.02

Finding the Fourth Proportional to 33,247,862.81, 45,881,616.10 and 18,563,779.02

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Solution

The fourth proportional to 33,247,862.81, 45,881,616.10 and 18,563,779.02 is: 25,617,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,247,862.81 : 45,881,616.10 = 18,563,779.02 : x
  2. Step 2: Convert to fraction form
    33,247,862.81/45,881,616.10 = 18,563,779.02/x
  3. Step 3: Cross multiply
    33,247,862.81x = 45,881,616.10 × 18,563,779.02
  4. Step 4: Simplify right side
    33,247,862.81x = 851,736,182,268,055.25
  5. Step 5: Solve for x
    x = 851,736,182,268,055.25/33,247,862.81
  6. Step 6: Final answer
    x = 25,617,772.40

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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.