Home / 25,749,970.80-38,630,140.20-7,554,130.80

Finding the Fourth Proportional to 25,749,970.80, 38,630,140.20 and 7,554,130.80

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Solution

The fourth proportional to 25,749,970.80, 38,630,140.20 and 7,554,130.80 is: 11,332,717.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,749,970.80 : 38,630,140.20 = 7,554,130.80 : x
  2. Step 2: Convert to fraction form
    25,749,970.80/38,630,140.20 = 7,554,130.80/x
  3. Step 3: Cross multiply
    25,749,970.80x = 38,630,140.20 × 7,554,130.80
  4. Step 4: Simplify right side
    25,749,970.80x = 291,817,131,893,138.19
  5. Step 5: Solve for x
    x = 291,817,131,893,138.19/25,749,970.80
  6. Step 6: Final answer
    x = 11,332,717.00

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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.