Home / 14,856,206.51-20,501,305.14-8,329,815.77

Finding the Fourth Proportional to 14,856,206.51, 20,501,305.14 and 8,329,815.77

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Solution

The fourth proportional to 14,856,206.51, 20,501,305.14 and 8,329,815.77 is: 11,495,000.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,856,206.51 : 20,501,305.14 = 8,329,815.77 : x
  2. Step 2: Convert to fraction form
    14,856,206.51/20,501,305.14 = 8,329,815.77/x
  3. Step 3: Cross multiply
    14,856,206.51x = 20,501,305.14 × 8,329,815.77
  4. Step 4: Simplify right side
    14,856,206.51x = 170,772,094,860,754.06
  5. Step 5: Solve for x
    x = 170,772,094,860,754.06/14,856,206.51
  6. Step 6: Final answer
    x = 11,495,000.07

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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.