Home / 6,626,457.60-9,939,686.40-5,870,630.40

Finding the Fourth Proportional to 6,626,457.60, 9,939,686.40 and 5,870,630.40

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Solution

The fourth proportional to 6,626,457.60, 9,939,686.40 and 5,870,630.40 is: 8,805,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,457.60 : 9,939,686.40 = 5,870,630.40 : x
  2. Step 2: Convert to fraction form
    6,626,457.60/9,939,686.40 = 5,870,630.40/x
  3. Step 3: Cross multiply
    6,626,457.60x = 9,939,686.40 × 5,870,630.40
  4. Step 4: Simplify right side
    6,626,457.60x = 58,352,225,146,306.56
  5. Step 5: Solve for x
    x = 58,352,225,146,306.56/6,626,457.60
  6. Step 6: Final answer
    x = 8,805,945.60

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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.