Home / 18,572,547.15-25,630,114.95-10,423,785.15

Finding the Fourth Proportional to 18,572,547.15, 25,630,114.95 and 10,423,785.15

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Solution

The fourth proportional to 18,572,547.15, 25,630,114.95 and 10,423,785.15 is: 14,384,823.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,572,547.15 : 25,630,114.95 = 10,423,785.15 : x
  2. Step 2: Convert to fraction form
    18,572,547.15/25,630,114.95 = 10,423,785.15/x
  3. Step 3: Cross multiply
    18,572,547.15x = 25,630,114.95 × 10,423,785.15
  4. Step 4: Simplify right side
    18,572,547.15x = 267,162,811,608,603
  5. Step 5: Solve for x
    x = 267,162,811,608,603/18,572,547.15
  6. Step 6: Final answer
    x = 14,384,823.44

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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.