Home / 19,426,284.28-26,807,570.08-10,724,270.41

Finding the Fourth Proportional to 19,426,284.28, 26,807,570.08 and 10,724,270.41

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Solution

The fourth proportional to 19,426,284.28, 26,807,570.08 and 10,724,270.41 is: 14,799,105.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426,284.28 : 26,807,570.08 = 10,724,270.41 : x
  2. Step 2: Convert to fraction form
    19,426,284.28/26,807,570.08 = 10,724,270.41/x
  3. Step 3: Cross multiply
    19,426,284.28x = 26,807,570.08 × 10,724,270.41
  4. Step 4: Simplify right side
    19,426,284.28x = 287,491,630,572,945.31
  5. Step 5: Solve for x
    x = 287,491,630,572,945.31/19,426,284.28
  6. Step 6: Final answer
    x = 14,799,105.50

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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.