Home / 29,525,308.40-44,287,962.60-18,128,802.80

Finding the Fourth Proportional to 29,525,308.40, 44,287,962.60 and 18,128,802.80

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Solution

The fourth proportional to 29,525,308.40, 44,287,962.60 and 18,128,802.80 is: 27,193,204.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,525,308.40 : 44,287,962.60 = 18,128,802.80 : x
  2. Step 2: Convert to fraction form
    29,525,308.40/44,287,962.60 = 18,128,802.80/x
  3. Step 3: Cross multiply
    29,525,308.40x = 44,287,962.60 × 18,128,802.80
  4. Step 4: Simplify right side
    29,525,308.40x = 802,887,740,389,175.38
  5. Step 5: Solve for x
    x = 802,887,740,389,175.38/29,525,308.40
  6. Step 6: Final answer
    x = 27,193,204.20

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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.