Home / 7,030,766.70-9,702,534.51-4,130,279.82

Finding the Fourth Proportional to 7,030,766.70, 9,702,534.51 and 4,130,279.82

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Solution

The fourth proportional to 7,030,766.70, 9,702,534.51 and 4,130,279.82 is: 5,699,831.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030,766.70 : 9,702,534.51 = 4,130,279.82 : x
  2. Step 2: Convert to fraction form
    7,030,766.70/9,702,534.51 = 4,130,279.82/x
  3. Step 3: Cross multiply
    7,030,766.70x = 9,702,534.51 × 4,130,279.82
  4. Step 4: Simplify right side
    7,030,766.70x = 40,074,182,489,506.59
  5. Step 5: Solve for x
    x = 40,074,182,489,506.59/7,030,766.70
  6. Step 6: Final answer
    x = 5,699,831.07

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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.