Home / 29,300,659.38-40,432,931.64-16,911,275.22

Finding the Fourth Proportional to 29,300,659.38, 40,432,931.64 and 16,911,275.22

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Solution

The fourth proportional to 29,300,659.38, 40,432,931.64 and 16,911,275.22 is: 23,336,418.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,300,659.38 : 40,432,931.64 = 16,911,275.22 : x
  2. Step 2: Convert to fraction form
    29,300,659.38/40,432,931.64 = 16,911,275.22/x
  3. Step 3: Cross multiply
    29,300,659.38x = 40,432,931.64 × 16,911,275.22
  4. Step 4: Simplify right side
    29,300,659.38x = 683,772,434,915,485.88
  5. Step 5: Solve for x
    x = 683,772,434,915,485.88/29,300,659.38
  6. Step 6: Final answer
    x = 23,336,418.00

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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.