Home / 14,535,754.80-21,803,632.20-4,438,359.60

Finding the Fourth Proportional to 14,535,754.80, 21,803,632.20 and 4,438,359.60

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Solution

The fourth proportional to 14,535,754.80, 21,803,632.20 and 4,438,359.60 is: 6,657,539.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,535,754.80 : 21,803,632.20 = 4,438,359.60 : x
  2. Step 2: Convert to fraction form
    14,535,754.80/21,803,632.20 = 4,438,359.60/x
  3. Step 3: Cross multiply
    14,535,754.80x = 21,803,632.20 × 4,438,359.60
  4. Step 4: Simplify right side
    14,535,754.80x = 96,772,360,289,739.11
  5. Step 5: Solve for x
    x = 96,772,360,289,739.11/14,535,754.80
  6. Step 6: Final answer
    x = 6,657,539.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.