Home / 15,069,597.48-20,803,750.02-11,624,103.72

Finding the Fourth Proportional to 15,069,597.48, 20,803,750.02 and 11,624,103.72

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Solution

The fourth proportional to 15,069,597.48, 20,803,750.02 and 11,624,103.72 is: 16,047,206.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,069,597.48 : 20,803,750.02 = 11,624,103.72 : x
  2. Step 2: Convert to fraction form
    15,069,597.48/20,803,750.02 = 11,624,103.72/x
  3. Step 3: Cross multiply
    15,069,597.48x = 20,803,750.02 × 11,624,103.72
  4. Step 4: Simplify right side
    15,069,597.48x = 241,824,947,997,432.09
  5. Step 5: Solve for x
    x = 241,824,947,997,432.09/15,069,597.48
  6. Step 6: Final answer
    x = 16,047,206.86

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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.