Home / 14,825,526.27-20,459,653.56-8,299,117.32

Finding the Fourth Proportional to 14,825,526.27, 20,459,653.56 and 8,299,117.32

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Solution

The fourth proportional to 14,825,526.27, 20,459,653.56 and 8,299,117.32 is: 11,453,021.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,825,526.27 : 20,459,653.56 = 8,299,117.32 : x
  2. Step 2: Convert to fraction form
    14,825,526.27/20,459,653.56 = 8,299,117.32/x
  3. Step 3: Cross multiply
    14,825,526.27x = 20,459,653.56 × 8,299,117.32
  4. Step 4: Simplify right side
    14,825,526.27x = 169,797,065,220,995.66
  5. Step 5: Solve for x
    x = 169,797,065,220,995.66/14,825,526.27
  6. Step 6: Final answer
    x = 11,453,021.10

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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.