Home / 16,402,443.20-24,603,664.80-14,778,814.40

Finding the Fourth Proportional to 16,402,443.20, 24,603,664.80 and 14,778,814.40

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Solution

The fourth proportional to 16,402,443.20, 24,603,664.80 and 14,778,814.40 is: 22,168,221.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,402,443.20 : 24,603,664.80 = 14,778,814.40 : x
  2. Step 2: Convert to fraction form
    16,402,443.20/24,603,664.80 = 14,778,814.40/x
  3. Step 3: Cross multiply
    16,402,443.20x = 24,603,664.80 × 14,778,814.40
  4. Step 4: Simplify right side
    16,402,443.20x = 363,612,995,639,013.12
  5. Step 5: Solve for x
    x = 363,612,995,639,013.12/16,402,443.20
  6. Step 6: Final answer
    x = 22,168,221.60

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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.