Home / 44,358,143.40-66,487,448.70-18,794,802.60

Finding the Fourth Proportional to 44,358,143.40, 66,487,448.70 and 18,794,802.60

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Solution

The fourth proportional to 44,358,143.40, 66,487,448.70 and 18,794,802.60 is: 28,171,117.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,358,143.40 : 66,487,448.70 = 18,794,802.60 : x
  2. Step 2: Convert to fraction form
    44,358,143.40/66,487,448.70 = 18,794,802.60/x
  3. Step 3: Cross multiply
    44,358,143.40x = 66,487,448.70 × 18,794,802.60
  4. Step 4: Simplify right side
    44,358,143.40x = 1,249,618,473,694,126.75
  5. Step 5: Solve for x
    x = 1,249,618,473,694,126.75/44,358,143.40
  6. Step 6: Final answer
    x = 28,171,117.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.