Home / 7,282,511.40-10,935,576.90-4,896,931.80

Finding the Fourth Proportional to 7,282,511.40, 10,935,576.90 and 4,896,931.80

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Solution

The fourth proportional to 7,282,511.40, 10,935,576.90 and 4,896,931.80 is: 7,353,338.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,282,511.40 : 10,935,576.90 = 4,896,931.80 : x
  2. Step 2: Convert to fraction form
    7,282,511.40/10,935,576.90 = 4,896,931.80/x
  3. Step 3: Cross multiply
    7,282,511.40x = 10,935,576.90 × 4,896,931.80
  4. Step 4: Simplify right side
    7,282,511.40x = 53,550,774,272,955.42
  5. Step 5: Solve for x
    x = 53,550,774,272,955.42/7,282,511.40
  6. Step 6: Final answer
    x = 7,353,338.89

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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.