Home / 45,358,699.86-68,019,131.94-14,226,335.82

Finding the Fourth Proportional to 45,358,699.86, 68,019,131.94 and 14,226,335.82

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Solution

The fourth proportional to 45,358,699.86, 68,019,131.94 and 14,226,335.82 is: 21,333,570.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,358,699.86 : 68,019,131.94 = 14,226,335.82 : x
  2. Step 2: Convert to fraction form
    45,358,699.86/68,019,131.94 = 14,226,335.82/x
  3. Step 3: Cross multiply
    45,358,699.86x = 68,019,131.94 × 14,226,335.82
  4. Step 4: Simplify right side
    45,358,699.86x = 967,663,013,163,328.12
  5. Step 5: Solve for x
    x = 967,663,013,163,328.12/45,358,699.86
  6. Step 6: Final answer
    x = 21,333,570.32

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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.