Home / 36,163,005.27-49,905,401.10-19,643,405.67

Finding the Fourth Proportional to 36,163,005.27, 49,905,401.10 and 19,643,405.67

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Solution

The fourth proportional to 36,163,005.27, 49,905,401.10 and 19,643,405.67 is: 27,108,146.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,163,005.27 : 49,905,401.10 = 19,643,405.67 : x
  2. Step 2: Convert to fraction form
    36,163,005.27/49,905,401.10 = 19,643,405.67/x
  3. Step 3: Cross multiply
    36,163,005.27x = 49,905,401.10 × 19,643,405.67
  4. Step 4: Simplify right side
    36,163,005.27x = 980,312,038,931,364.38
  5. Step 5: Solve for x
    x = 980,312,038,931,364.38/36,163,005.27
  6. Step 6: Final answer
    x = 27,108,146.34

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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.