Home / 16,418,512.80-22,657,395.60-9,076,802.40

Finding the Fourth Proportional to 16,418,512.80, 22,657,395.60 and 9,076,802.40

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Solution

The fourth proportional to 16,418,512.80, 22,657,395.60 and 9,076,802.40 is: 12,525,903.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,418,512.80 : 22,657,395.60 = 9,076,802.40 : x
  2. Step 2: Convert to fraction form
    16,418,512.80/22,657,395.60 = 9,076,802.40/x
  3. Step 3: Cross multiply
    16,418,512.80x = 22,657,395.60 × 9,076,802.40
  4. Step 4: Simplify right side
    16,418,512.80x = 205,656,702,759,829.47
  5. Step 5: Solve for x
    x = 205,656,702,759,829.47/16,418,512.80
  6. Step 6: Final answer
    x = 12,525,903.25

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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.