Home / 32,626,781.69-45,012,215.40-18,680,683.64

Finding the Fourth Proportional to 32,626,781.69, 45,012,215.40 and 18,680,683.64

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Solution

The fourth proportional to 32,626,781.69, 45,012,215.40 and 18,680,683.64 is: 25,772,047.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,626,781.69 : 45,012,215.40 = 18,680,683.64 : x
  2. Step 2: Convert to fraction form
    32,626,781.69/45,012,215.40 = 18,680,683.64/x
  3. Step 3: Cross multiply
    32,626,781.69x = 45,012,215.40 × 18,680,683.64
  4. Step 4: Simplify right side
    32,626,781.69x = 840,858,955,822,936
  5. Step 5: Solve for x
    x = 840,858,955,822,936/32,626,781.69
  6. Step 6: Final answer
    x = 25,772,047.14

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1.5x scale

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.