Home / 57,909,643.26-86,864,415.88-14,778,843.45

Finding the Fourth Proportional to 57,909,643.26, 86,864,415.88 and 14,778,843.45

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Solution

The fourth proportional to 57,909,643.26, 86,864,415.88 and 14,778,843.45 is: 22,168,252.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,909,643.26 : 86,864,415.88 = 14,778,843.45 : x
  2. Step 2: Convert to fraction form
    57,909,643.26/86,864,415.88 = 14,778,843.45/x
  3. Step 3: Cross multiply
    57,909,643.26x = 86,864,415.88 × 14,778,843.45
  4. Step 4: Simplify right side
    57,909,643.26x = 1,283,755,603,666,213.75
  5. Step 5: Solve for x
    x = 1,283,755,603,666,213.75/57,909,643.26
  6. Step 6: Final answer
    x = 22,168,252.67

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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.