Home / 17,738,421.40-26,607,632.10-17,570,459.80

Finding the Fourth Proportional to 17,738,421.40, 26,607,632.10 and 17,570,459.80

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Solution

The fourth proportional to 17,738,421.40, 26,607,632.10 and 17,570,459.80 is: 26,355,689.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,738,421.40 : 26,607,632.10 = 17,570,459.80 : x
  2. Step 2: Convert to fraction form
    17,738,421.40/26,607,632.10 = 17,570,459.80/x
  3. Step 3: Cross multiply
    17,738,421.40x = 26,607,632.10 × 17,570,459.80
  4. Step 4: Simplify right side
    17,738,421.40x = 467,508,330,186,239.62
  5. Step 5: Solve for x
    x = 467,508,330,186,239.62/17,738,421.40
  6. Step 6: Final answer
    x = 26,355,689.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.