Home / 30,220,330.23-41,702,838.93-16,468,999.11

Finding the Fourth Proportional to 30,220,330.23, 41,702,838.93 and 16,468,999.11

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Solution

The fourth proportional to 30,220,330.23, 41,702,838.93 and 16,468,999.11 is: 22,726,555.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,220,330.23 : 41,702,838.93 = 16,468,999.11 : x
  2. Step 2: Convert to fraction form
    30,220,330.23/41,702,838.93 = 16,468,999.11/x
  3. Step 3: Cross multiply
    30,220,330.23x = 41,702,838.93 × 16,468,999.11
  4. Step 4: Simplify right side
    30,220,330.23x = 686,804,017,222,643.38
  5. Step 5: Solve for x
    x = 686,804,017,222,643.38/30,220,330.23
  6. Step 6: Final answer
    x = 22,726,555.67

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1.5x scale

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.