Home / 26,950,953.40-40,426,430.10-9,908,099.80

Finding the Fourth Proportional to 26,950,953.40, 40,426,430.10 and 9,908,099.80

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Solution

The fourth proportional to 26,950,953.40, 40,426,430.10 and 9,908,099.80 is: 14,862,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,950,953.40 : 40,426,430.10 = 9,908,099.80 : x
  2. Step 2: Convert to fraction form
    26,950,953.40/40,426,430.10 = 9,908,099.80/x
  3. Step 3: Cross multiply
    26,950,953.40x = 40,426,430.10 × 9,908,099.80
  4. Step 4: Simplify right side
    26,950,953.40x = 400,549,103,988,524
  5. Step 5: Solve for x
    x = 400,549,103,988,524/26,950,953.40
  6. Step 6: Final answer
    x = 14,862,149.70

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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.