Home / 25,000,856.78-37,688,671.55-23,334,290.94

Finding the Fourth Proportional to 25,000,856.78, 37,688,671.55 and 23,334,290.94

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Solution

The fourth proportional to 25,000,856.78, 37,688,671.55 and 23,334,290.94 is: 35,176,331.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,000,856.78 : 37,688,671.55 = 23,334,290.94 : x
  2. Step 2: Convert to fraction form
    25,000,856.78/37,688,671.55 = 23,334,290.94/x
  3. Step 3: Cross multiply
    25,000,856.78x = 37,688,671.55 × 23,334,290.94
  4. Step 4: Simplify right side
    25,000,856.78x = 879,438,426,973,129.38
  5. Step 5: Solve for x
    x = 879,438,426,973,129.38/25,000,856.78
  6. Step 6: Final answer
    x = 35,176,331.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.