Home / 25,818,968.52-35,630,960.45-14,216,947.20

Finding the Fourth Proportional to 25,818,968.52, 35,630,960.45 and 14,216,947.20

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Solution

The fourth proportional to 25,818,968.52, 35,630,960.45 and 14,216,947.20 is: 19,619,818.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,818,968.52 : 35,630,960.45 = 14,216,947.20 : x
  2. Step 2: Convert to fraction form
    25,818,968.52/35,630,960.45 = 14,216,947.20/x
  3. Step 3: Cross multiply
    25,818,968.52x = 35,630,960.45 × 14,216,947.20
  4. Step 4: Simplify right side
    25,818,968.52x = 506,563,483,331,853.50
  5. Step 5: Solve for x
    x = 506,563,483,331,853.50/25,818,968.52
  6. Step 6: Final answer
    x = 19,619,818.78

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1.5x scale

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.