Home / 18,963,267.05-26,169,354.02-10,261,533.04

Finding the Fourth Proportional to 18,963,267.05, 26,169,354.02 and 10,261,533.04

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Solution

The fourth proportional to 18,963,267.05, 26,169,354.02 and 10,261,533.04 is: 14,160,940.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,963,267.05 : 26,169,354.02 = 10,261,533.04 : x
  2. Step 2: Convert to fraction form
    18,963,267.05/26,169,354.02 = 10,261,533.04/x
  3. Step 3: Cross multiply
    18,963,267.05x = 26,169,354.02 × 10,261,533.04
  4. Step 4: Simplify right side
    18,963,267.05x = 268,537,690,780,840.06
  5. Step 5: Solve for x
    x = 268,537,690,780,840.06/18,963,267.05
  6. Step 6: Final answer
    x = 14,160,940.20

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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.