Home / 19,850,646.51-29,754,799.52-11,312,598.51

Finding the Fourth Proportional to 19,850,646.51, 29,754,799.52 and 11,312,598.51

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Solution

The fourth proportional to 19,850,646.51, 29,754,799.52 and 11,312,598.51 is: 16,956,833.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,850,646.51 : 29,754,799.52 = 11,312,598.51 : x
  2. Step 2: Convert to fraction form
    19,850,646.51/29,754,799.52 = 11,312,598.51/x
  3. Step 3: Cross multiply
    19,850,646.51x = 29,754,799.52 × 11,312,598.51
  4. Step 4: Simplify right side
    19,850,646.51x = 336,604,100,658,737.75
  5. Step 5: Solve for x
    x = 336,604,100,658,737.75/19,850,646.51
  6. Step 6: Final answer
    x = 16,956,833.14

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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.