Home / 33,478,802.82-46,198,196.71-18,791,631.18

Finding the Fourth Proportional to 33,478,802.82, 46,198,196.71 and 18,791,631.18

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Solution

The fourth proportional to 33,478,802.82, 46,198,196.71 and 18,791,631.18 is: 25,931,019.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,478,802.82 : 46,198,196.71 = 18,791,631.18 : x
  2. Step 2: Convert to fraction form
    33,478,802.82/46,198,196.71 = 18,791,631.18/x
  3. Step 3: Cross multiply
    33,478,802.82x = 46,198,196.71 × 18,791,631.18
  4. Step 4: Simplify right side
    33,478,802.82x = 868,139,473,708,430.38
  5. Step 5: Solve for x
    x = 868,139,473,708,430.38/33,478,802.82
  6. Step 6: Final answer
    x = 25,931,019.05

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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.