Home / 13,737,758.40-20,590,048.80-7,002,705.60

Finding the Fourth Proportional to 13,737,758.40, 20,590,048.80 and 7,002,705.60

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Solution

The fourth proportional to 13,737,758.40, 20,590,048.80 and 7,002,705.60 is: 10,495,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,737,758.40 : 20,590,048.80 = 7,002,705.60 : x
  2. Step 2: Convert to fraction form
    13,737,758.40/20,590,048.80 = 7,002,705.60/x
  3. Step 3: Cross multiply
    13,737,758.40x = 20,590,048.80 × 7,002,705.60
  4. Step 4: Simplify right side
    13,737,758.40x = 144,186,050,036,033.28
  5. Step 5: Solve for x
    x = 144,186,050,036,033.28/13,737,758.40
  6. Step 6: Final answer
    x = 10,495,602.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.