Home / 30,641,862.27-42,289,601.00-17,593,211.55

Finding the Fourth Proportional to 30,641,862.27, 42,289,601.00 and 17,593,211.55

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Solution

The fourth proportional to 30,641,862.27, 42,289,601.00 and 17,593,211.55 is: 24,280,831.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,641,862.27 : 42,289,601.00 = 17,593,211.55 : x
  2. Step 2: Convert to fraction form
    30,641,862.27/42,289,601.00 = 17,593,211.55/x
  3. Step 3: Cross multiply
    30,641,862.27x = 42,289,601.00 × 17,593,211.55
  4. Step 4: Simplify right side
    30,641,862.27x = 744,009,896,670,125.50
  5. Step 5: Solve for x
    x = 744,009,896,670,125.50/30,641,862.27
  6. Step 6: Final answer
    x = 24,280,831.57

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Double scale
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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.