Home / 5,106,140.40-7,651,337.40-4,429,045.20

Finding the Fourth Proportional to 5,106,140.40, 7,651,337.40 and 4,429,045.20

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Solution

The fourth proportional to 5,106,140.40, 7,651,337.40 and 4,429,045.20 is: 6,636,738.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106,140.40 : 7,651,337.40 = 4,429,045.20 : x
  2. Step 2: Convert to fraction form
    5,106,140.40/7,651,337.40 = 4,429,045.20/x
  3. Step 3: Cross multiply
    5,106,140.40x = 7,651,337.40 × 4,429,045.20
  4. Step 4: Simplify right side
    5,106,140.40x = 33,888,119,185,050.48
  5. Step 5: Solve for x
    x = 33,888,119,185,050.48/5,106,140.40
  6. Step 6: Final answer
    x = 6,636,738.62

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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.