Home / 12,054,029.79-16,634,686.23-6,547,511.89

Finding the Fourth Proportional to 12,054,029.79, 16,634,686.23 and 6,547,511.89

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Solution

The fourth proportional to 12,054,029.79, 16,634,686.23 and 6,547,511.89 is: 9,035,634.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,054,029.79 : 16,634,686.23 = 6,547,511.89 : x
  2. Step 2: Convert to fraction form
    12,054,029.79/16,634,686.23 = 6,547,511.89/x
  3. Step 3: Cross multiply
    12,054,029.79x = 16,634,686.23 × 6,547,511.89
  4. Step 4: Simplify right side
    12,054,029.79x = 108,915,805,898,137.64
  5. Step 5: Solve for x
    x = 108,915,805,898,137.64/12,054,029.79
  6. Step 6: Final answer
    x = 9,035,634.37

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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.