Home / 29,221,409.63-40,325,592.53-16,169,218.67

Finding the Fourth Proportional to 29,221,409.63, 40,325,592.53 and 16,169,218.67

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Solution

The fourth proportional to 29,221,409.63, 40,325,592.53 and 16,169,218.67 is: 22,313,547.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,221,409.63 : 40,325,592.53 = 16,169,218.67 : x
  2. Step 2: Convert to fraction form
    29,221,409.63/40,325,592.53 = 16,169,218.67/x
  3. Step 3: Cross multiply
    29,221,409.63x = 40,325,592.53 × 16,169,218.67
  4. Step 4: Simplify right side
    29,221,409.63x = 652,033,323,756,125.50
  5. Step 5: Solve for x
    x = 652,033,323,756,125.50/29,221,409.63
  6. Step 6: Final answer
    x = 22,313,547.91

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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.