Home / 39,979,887.11-59,973,490.47-11,225,828.93

Finding the Fourth Proportional to 39,979,887.11, 59,973,490.47 and 11,225,828.93

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Solution

The fourth proportional to 39,979,887.11, 59,973,490.47 and 11,225,828.93 is: 16,839,771.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,979,887.11 : 59,973,490.47 = 11,225,828.93 : x
  2. Step 2: Convert to fraction form
    39,979,887.11/59,973,490.47 = 11,225,828.93/x
  3. Step 3: Cross multiply
    39,979,887.11x = 59,973,490.47 × 11,225,828.93
  4. Step 4: Simplify right side
    39,979,887.11x = 673,252,144,051,337.88
  5. Step 5: Solve for x
    x = 673,252,144,051,337.88/39,979,887.11
  6. Step 6: Final answer
    x = 16,839,771.01

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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.