Home / 18,334,876.84-25,300,648.99-10,600,417.69

Finding the Fourth Proportional to 18,334,876.84, 25,300,648.99 and 10,600,417.69

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Solution

The fourth proportional to 18,334,876.84, 25,300,648.99 and 10,600,417.69 is: 14,627,720.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,876.84 : 25,300,648.99 = 10,600,417.69 : x
  2. Step 2: Convert to fraction form
    18,334,876.84/25,300,648.99 = 10,600,417.69/x
  3. Step 3: Cross multiply
    18,334,876.84x = 25,300,648.99 × 10,600,417.69
  4. Step 4: Simplify right side
    18,334,876.84x = 268,197,447,072,075.53
  5. Step 5: Solve for x
    x = 268,197,447,072,075.53/18,334,876.84
  6. Step 6: Final answer
    x = 14,627,720.13

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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.