Home / 9,103,646.12-13,646,267.93-3,919,637.10

Finding the Fourth Proportional to 9,103,646.12, 13,646,267.93 and 3,919,637.10

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Solution

The fourth proportional to 9,103,646.12, 13,646,267.93 and 3,919,637.10 is: 5,875,493.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103,646.12 : 13,646,267.93 = 3,919,637.10 : x
  2. Step 2: Convert to fraction form
    9,103,646.12/13,646,267.93 = 3,919,637.10/x
  3. Step 3: Cross multiply
    9,103,646.12x = 13,646,267.93 × 3,919,637.10
  4. Step 4: Simplify right side
    9,103,646.12x = 53,488,417,984,196.52
  5. Step 5: Solve for x
    x = 53,488,417,984,196.52/9,103,646.12
  6. Step 6: Final answer
    x = 5,875,493.98

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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.