Home / 19,323,822.30-26,666,575.83-10,621,808.70

Finding the Fourth Proportional to 19,323,822.30, 26,666,575.83 and 10,621,808.70

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Solution

The fourth proportional to 19,323,822.30, 26,666,575.83 and 10,621,808.70 is: 14,657,931.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,323,822.30 : 26,666,575.83 = 10,621,808.70 : x
  2. Step 2: Convert to fraction form
    19,323,822.30/26,666,575.83 = 10,621,808.70/x
  3. Step 3: Cross multiply
    19,323,822.30x = 26,666,575.83 × 10,621,808.70
  4. Step 4: Simplify right side
    19,323,822.30x = 283,247,267,150,303.69
  5. Step 5: Solve for x
    x = 283,247,267,150,303.69/19,323,822.30
  6. Step 6: Final answer
    x = 14,657,931.68

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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.