Home / 33,126,275.08-45,713,220.98-19,187,902.60

Finding the Fourth Proportional to 33,126,275.08, 45,713,220.98 and 19,187,902.60

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Solution

The fourth proportional to 33,126,275.08, 45,713,220.98 and 19,187,902.60 is: 26,478,703.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,126,275.08 : 45,713,220.98 = 19,187,902.60 : x
  2. Step 2: Convert to fraction form
    33,126,275.08/45,713,220.98 = 19,187,902.60/x
  3. Step 3: Cross multiply
    33,126,275.08x = 45,713,220.98 × 19,187,902.60
  4. Step 4: Simplify right side
    33,126,275.08x = 877,140,831,696,516.50
  5. Step 5: Solve for x
    x = 877,140,831,696,516.50/33,126,275.08
  6. Step 6: Final answer
    x = 26,478,703.98

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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.