Home / 22,889,913.18-31,580,267.74-14,184,909.60

Finding the Fourth Proportional to 22,889,913.18, 31,580,267.74 and 14,184,909.60

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Solution

The fourth proportional to 22,889,913.18, 31,580,267.74 and 14,184,909.60 is: 19,570,333.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,889,913.18 : 31,580,267.74 = 14,184,909.60 : x
  2. Step 2: Convert to fraction form
    22,889,913.18/31,580,267.74 = 14,184,909.60/x
  3. Step 3: Cross multiply
    22,889,913.18x = 31,580,267.74 × 14,184,909.60
  4. Step 4: Simplify right side
    22,889,913.18x = 447,963,243,035,696.25
  5. Step 5: Solve for x
    x = 447,963,243,035,696.25/22,889,913.18
  6. Step 6: Final answer
    x = 19,570,333.86

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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.