Home / 53,122,502.49-79,706,911.32-18,603,666.77

Finding the Fourth Proportional to 53,122,502.49, 79,706,911.32 and 18,603,666.77

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Solution

The fourth proportional to 53,122,502.49, 79,706,911.32 and 18,603,666.77 is: 27,913,610.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,122,502.49 : 79,706,911.32 = 18,603,666.77 : x
  2. Step 2: Convert to fraction form
    53,122,502.49/79,706,911.32 = 18,603,666.77/x
  3. Step 3: Cross multiply
    53,122,502.49x = 79,706,911.32 × 18,603,666.77
  4. Step 4: Simplify right side
    53,122,502.49x = 1,482,840,817,064,686.25
  5. Step 5: Solve for x
    x = 1,482,840,817,064,686.25/53,122,502.49
  6. Step 6: Final answer
    x = 27,913,610.01

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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.