Home / 29,213,947.50-40,316,434.61-16,160,981.37

Finding the Fourth Proportional to 29,213,947.50, 40,316,434.61 and 16,160,981.37

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Solution

The fourth proportional to 29,213,947.50, 40,316,434.61 and 16,160,981.37 is: 22,302,810.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,213,947.50 : 40,316,434.61 = 16,160,981.37 : x
  2. Step 2: Convert to fraction form
    29,213,947.50/40,316,434.61 = 16,160,981.37/x
  3. Step 3: Cross multiply
    29,213,947.50x = 40,316,434.61 × 16,160,981.37
  4. Step 4: Simplify right side
    29,213,947.50x = 651,553,148,556,228.25
  5. Step 5: Solve for x
    x = 651,553,148,556,228.25/29,213,947.50
  6. Step 6: Final answer
    x = 22,302,810.96

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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.