Home / 26,824,689.60-40,237,034.40-9,785,918.40

Finding the Fourth Proportional to 26,824,689.60, 40,237,034.40 and 9,785,918.40

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Solution

The fourth proportional to 26,824,689.60, 40,237,034.40 and 9,785,918.40 is: 14,678,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,824,689.60 : 40,237,034.40 = 9,785,918.40 : x
  2. Step 2: Convert to fraction form
    26,824,689.60/40,237,034.40 = 9,785,918.40/x
  3. Step 3: Cross multiply
    26,824,689.60x = 40,237,034.40 × 9,785,918.40
  4. Step 4: Simplify right side
    26,824,689.60x = 393,756,335,296,392.94
  5. Step 5: Solve for x
    x = 393,756,335,296,392.94/26,824,689.60
  6. Step 6: Final answer
    x = 14,678,877.60

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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.