Home / 7,307,411.40-10,083,978.36-4,044,364.20

Finding the Fourth Proportional to 7,307,411.40, 10,083,978.36 and 4,044,364.20

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Solution

The fourth proportional to 7,307,411.40, 10,083,978.36 and 4,044,364.20 is: 5,581,084.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307,411.40 : 10,083,978.36 = 4,044,364.20 : x
  2. Step 2: Convert to fraction form
    7,307,411.40/10,083,978.36 = 4,044,364.20/x
  3. Step 3: Cross multiply
    7,307,411.40x = 10,083,978.36 × 4,044,364.20
  4. Step 4: Simplify right side
    7,307,411.40x = 40,783,281,072,758.71
  5. Step 5: Solve for x
    x = 40,783,281,072,758.71/7,307,411.40
  6. Step 6: Final answer
    x = 5,581,084.58

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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.