Home / 10,232,433.84-14,120,803.80-5,648,792.88

Finding the Fourth Proportional to 10,232,433.84, 14,120,803.80 and 5,648,792.88

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Solution

The fourth proportional to 10,232,433.84, 14,120,803.80 and 5,648,792.88 is: 7,795,359.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,232,433.84 : 14,120,803.80 = 5,648,792.88 : x
  2. Step 2: Convert to fraction form
    10,232,433.84/14,120,803.80 = 5,648,792.88/x
  3. Step 3: Cross multiply
    10,232,433.84x = 14,120,803.80 × 5,648,792.88
  4. Step 4: Simplify right side
    10,232,433.84x = 79,765,495,965,316.95
  5. Step 5: Solve for x
    x = 79,765,495,965,316.95/10,232,433.84
  6. Step 6: Final answer
    x = 7,795,359.07

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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.