Home / 40,983,787.15-56,557,681.37-23,579,783.30

Finding the Fourth Proportional to 40,983,787.15, 56,557,681.37 and 23,579,783.30

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Solution

The fourth proportional to 40,983,787.15, 56,557,681.37 and 23,579,783.30 is: 32,540,132.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,983,787.15 : 56,557,681.37 = 23,579,783.30 : x
  2. Step 2: Convert to fraction form
    40,983,787.15/56,557,681.37 = 23,579,783.30/x
  3. Step 3: Cross multiply
    40,983,787.15x = 56,557,681.37 × 23,579,783.30
  4. Step 4: Simplify right side
    40,983,787.15x = 1,333,617,870,713,996.75
  5. Step 5: Solve for x
    x = 1,333,617,870,713,996.75/40,983,787.15
  6. Step 6: Final answer
    x = 32,540,132.66

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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.