Home / 21,402,812.66-32,114,716.58-10,044,184.82

Finding the Fourth Proportional to 21,402,812.66, 32,114,716.58 and 10,044,184.82

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Solution

The fourth proportional to 21,402,812.66, 32,114,716.58 and 10,044,184.82 is: 15,071,203.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,402,812.66 : 32,114,716.58 = 10,044,184.82 : x
  2. Step 2: Convert to fraction form
    21,402,812.66/32,114,716.58 = 10,044,184.82/x
  3. Step 3: Cross multiply
    21,402,812.66x = 32,114,716.58 × 10,044,184.82
  4. Step 4: Simplify right side
    21,402,812.66x = 322,566,148,635,975.19
  5. Step 5: Solve for x
    x = 322,566,148,635,975.19/21,402,812.66
  6. Step 6: Final answer
    x = 15,071,203.67

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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.