Home / 32,879,718.49-45,374,099.76-18,196,397.32

Finding the Fourth Proportional to 32,879,718.49, 45,374,099.76 and 18,196,397.32

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Solution

The fourth proportional to 32,879,718.49, 45,374,099.76 and 18,196,397.32 is: 25,111,077.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,879,718.49 : 45,374,099.76 = 18,196,397.32 : x
  2. Step 2: Convert to fraction form
    32,879,718.49/45,374,099.76 = 18,196,397.32/x
  3. Step 3: Cross multiply
    32,879,718.49x = 45,374,099.76 × 18,196,397.32
  4. Step 4: Simplify right side
    32,879,718.49x = 825,645,147,270,276.62
  5. Step 5: Solve for x
    x = 825,645,147,270,276.62/32,879,718.49
  6. Step 6: Final answer
    x = 25,111,077.14

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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.