Home / 19,562,666.88-29,484,614.56-16,862,801.40

Finding the Fourth Proportional to 19,562,666.88, 29,484,614.56 and 16,862,801.40

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Solution

The fourth proportional to 19,562,666.88, 29,484,614.56 and 16,862,801.40 is: 25,415,410.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,562,666.88 : 29,484,614.56 = 16,862,801.40 : x
  2. Step 2: Convert to fraction form
    19,562,666.88/29,484,614.56 = 16,862,801.40/x
  3. Step 3: Cross multiply
    19,562,666.88x = 29,484,614.56 × 16,862,801.40
  4. Step 4: Simplify right side
    19,562,666.88x = 497,193,199,680,828.31
  5. Step 5: Solve for x
    x = 497,193,199,680,828.31/19,562,666.88
  6. Step 6: Final answer
    x = 25,415,410.01

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.