Home / 18,549,423-25,598,613.98-10,289,216.04

Finding the Fourth Proportional to 18,549,423, 25,598,613.98 and 10,289,216.04

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Solution

The fourth proportional to 18,549,423, 25,598,613.98 and 10,289,216.04 is: 14,199,345.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,549,423 : 25,598,613.98 = 10,289,216.04 : x
  2. Step 2: Convert to fraction form
    18,549,423/25,598,613.98 = 10,289,216.04/x
  3. Step 3: Cross multiply
    18,549,423x = 25,598,613.98 × 10,289,216.04
  4. Step 4: Simplify right side
    18,549,423x = 263,389,669,564,784.22
  5. Step 5: Solve for x
    x = 263,389,669,564,784.22/18,549,423
  6. Step 6: Final answer
    x = 14,199,345.69

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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.