Home / 44,371,554.60-66,557,331.90-12,454,703.40

Finding the Fourth Proportional to 44,371,554.60, 66,557,331.90 and 12,454,703.40

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Solution

The fourth proportional to 44,371,554.60, 66,557,331.90 and 12,454,703.40 is: 18,682,055.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,371,554.60 : 66,557,331.90 = 12,454,703.40 : x
  2. Step 2: Convert to fraction form
    44,371,554.60/66,557,331.90 = 12,454,703.40/x
  3. Step 3: Cross multiply
    44,371,554.60x = 66,557,331.90 × 12,454,703.40
  4. Step 4: Simplify right side
    44,371,554.60x = 828,951,827,909,858.50
  5. Step 5: Solve for x
    x = 828,951,827,909,858.50/44,371,554.60
  6. Step 6: Final answer
    x = 18,682,055.10

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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.