Home / 26,209,496.70-39,307,246.65-8,013,656.70

Finding the Fourth Proportional to 26,209,496.70, 39,307,246.65 and 8,013,656.70

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Solution

The fourth proportional to 26,209,496.70, 39,307,246.65 and 8,013,656.70 is: 12,018,345.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,209,496.70 : 39,307,246.65 = 8,013,656.70 : x
  2. Step 2: Convert to fraction form
    26,209,496.70/39,307,246.65 = 8,013,656.70/x
  3. Step 3: Cross multiply
    26,209,496.70x = 39,307,246.65 × 8,013,656.70
  4. Step 4: Simplify right side
    26,209,496.70x = 314,994,780,475,325.06
  5. Step 5: Solve for x
    x = 314,994,780,475,325.06/26,209,496.70
  6. Step 6: Final answer
    x = 12,018,345.26

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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.