Home / 26,805,681.80-40,208,522.70-16,602,014.60

Finding the Fourth Proportional to 26,805,681.80, 40,208,522.70 and 16,602,014.60

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Solution

The fourth proportional to 26,805,681.80, 40,208,522.70 and 16,602,014.60 is: 24,903,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,805,681.80 : 40,208,522.70 = 16,602,014.60 : x
  2. Step 2: Convert to fraction form
    26,805,681.80/40,208,522.70 = 16,602,014.60/x
  3. Step 3: Cross multiply
    26,805,681.80x = 40,208,522.70 × 16,602,014.60
  4. Step 4: Simplify right side
    26,805,681.80x = 667,542,480,909,831.50
  5. Step 5: Solve for x
    x = 667,542,480,909,831.50/26,805,681.80
  6. Step 6: Final answer
    x = 24,903,021.90

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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.