Home / 40,935,903.40-61,403,855.10-21,804,027.40

Finding the Fourth Proportional to 40,935,903.40, 61,403,855.10 and 21,804,027.40

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Solution

The fourth proportional to 40,935,903.40, 61,403,855.10 and 21,804,027.40 is: 32,706,041.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,935,903.40 : 61,403,855.10 = 21,804,027.40 : x
  2. Step 2: Convert to fraction form
    40,935,903.40/61,403,855.10 = 21,804,027.40/x
  3. Step 3: Cross multiply
    40,935,903.40x = 61,403,855.10 × 21,804,027.40
  4. Step 4: Simplify right side
    40,935,903.40x = 1,338,851,339,066,029.75
  5. Step 5: Solve for x
    x = 1,338,851,339,066,029.75/40,935,903.40
  6. Step 6: Final answer
    x = 32,706,041.10

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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.