Home / 19,056,983.45-26,298,803.76-10,355,156.03

Finding the Fourth Proportional to 19,056,983.45, 26,298,803.76 and 10,355,156.03

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Solution

The fourth proportional to 19,056,983.45, 26,298,803.76 and 10,355,156.03 is: 14,290,205.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056,983.45 : 26,298,803.76 = 10,355,156.03 : x
  2. Step 2: Convert to fraction form
    19,056,983.45/26,298,803.76 = 10,355,156.03/x
  3. Step 3: Cross multiply
    19,056,983.45x = 26,298,803.76 × 10,355,156.03
  4. Step 4: Simplify right side
    19,056,983.45x = 272,328,216,205,656.69
  5. Step 5: Solve for x
    x = 272,328,216,205,656.69/19,056,983.45
  6. Step 6: Final answer
    x = 14,290,205.84

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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.