Home / 28,860,854.61-39,831,941.94-17,695,373.07

Finding the Fourth Proportional to 28,860,854.61, 39,831,941.94 and 17,695,373.07

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Solution

The fourth proportional to 28,860,854.61, 39,831,941.94 and 17,695,373.07 is: 24,422,044.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,860,854.61 : 39,831,941.94 = 17,695,373.07 : x
  2. Step 2: Convert to fraction form
    28,860,854.61/39,831,941.94 = 17,695,373.07/x
  3. Step 3: Cross multiply
    28,860,854.61x = 39,831,941.94 × 17,695,373.07
  4. Step 4: Simplify right side
    28,860,854.61x = 704,841,072,730,879.50
  5. Step 5: Solve for x
    x = 704,841,072,730,879.50/28,860,854.61
  6. Step 6: Final answer
    x = 24,422,044.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.