Home / 6,838,220.40-10,257,330.60-6,176,871.60

Finding the Fourth Proportional to 6,838,220.40, 10,257,330.60 and 6,176,871.60

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Solution

The fourth proportional to 6,838,220.40, 10,257,330.60 and 6,176,871.60 is: 9,265,307.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838,220.40 : 10,257,330.60 = 6,176,871.60 : x
  2. Step 2: Convert to fraction form
    6,838,220.40/10,257,330.60 = 6,176,871.60/x
  3. Step 3: Cross multiply
    6,838,220.40x = 10,257,330.60 × 6,176,871.60
  4. Step 4: Simplify right side
    6,838,220.40x = 63,358,214,074,950.95
  5. Step 5: Solve for x
    x = 63,358,214,074,950.95/6,838,220.40
  6. Step 6: Final answer
    x = 9,265,307.40

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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.