Home / 10,237,050.06-14,120,640.80-7,784,283.94

Finding the Fourth Proportional to 10,237,050.06, 14,120,640.80 and 7,784,283.94

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Solution

The fourth proportional to 10,237,050.06, 14,120,640.80 and 7,784,283.94 is: 10,737,378.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,237,050.06 : 14,120,640.80 = 7,784,283.94 : x
  2. Step 2: Convert to fraction form
    10,237,050.06/14,120,640.80 = 7,784,283.94/x
  3. Step 3: Cross multiply
    10,237,050.06x = 14,120,640.80 × 7,784,283.94
  4. Step 4: Simplify right side
    10,237,050.06x = 109,919,077,401,948.77
  5. Step 5: Solve for x
    x = 109,919,077,401,948.77/10,237,050.06
  6. Step 6: Final answer
    x = 10,737,378.13

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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.