Home / 10,860,005.80-14,987,066.74-5,965,330.40

Finding the Fourth Proportional to 10,860,005.80, 14,987,066.74 and 5,965,330.40

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Solution

The fourth proportional to 10,860,005.80, 14,987,066.74 and 5,965,330.40 is: 8,232,298.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,860,005.80 : 14,987,066.74 = 5,965,330.40 : x
  2. Step 2: Convert to fraction form
    10,860,005.80/14,987,066.74 = 5,965,330.40/x
  3. Step 3: Cross multiply
    10,860,005.80x = 14,987,066.74 × 5,965,330.40
  4. Step 4: Simplify right side
    10,860,005.80x = 89,402,804,898,380.50
  5. Step 5: Solve for x
    x = 89,402,804,898,380.50/10,860,005.80
  6. Step 6: Final answer
    x = 8,232,298.08

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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.