Home / 15,768,095.80-23,652,143.70-5,130,527.80

Finding the Fourth Proportional to 15,768,095.80, 23,652,143.70 and 5,130,527.80

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Solution

The fourth proportional to 15,768,095.80, 23,652,143.70 and 5,130,527.80 is: 7,695,791.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,768,095.80 : 23,652,143.70 = 5,130,527.80 : x
  2. Step 2: Convert to fraction form
    15,768,095.80/23,652,143.70 = 5,130,527.80/x
  3. Step 3: Cross multiply
    15,768,095.80x = 23,652,143.70 × 5,130,527.80
  4. Step 4: Simplify right side
    15,768,095.80x = 121,347,980,782,444.86
  5. Step 5: Solve for x
    x = 121,347,980,782,444.86/15,768,095.80
  6. Step 6: Final answer
    x = 7,695,791.70

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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.