Home / 19,459,470.38-26,851,736.77-10,756,459.70

Finding the Fourth Proportional to 19,459,470.38, 26,851,736.77 and 10,756,459.70

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Solution

The fourth proportional to 19,459,470.38, 26,851,736.77 and 10,756,459.70 is: 14,842,625.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,459,470.38 : 26,851,736.77 = 10,756,459.70 : x
  2. Step 2: Convert to fraction form
    19,459,470.38/26,851,736.77 = 10,756,459.70/x
  3. Step 3: Cross multiply
    19,459,470.38x = 26,851,736.77 × 10,756,459.70
  4. Step 4: Simplify right side
    19,459,470.38x = 288,829,624,441,573.19
  5. Step 5: Solve for x
    x = 288,829,624,441,573.19/19,459,470.38
  6. Step 6: Final answer
    x = 14,842,625.15

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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.