Home / 35,837,553.60-53,756,330.40-8,911,209.60

Finding the Fourth Proportional to 35,837,553.60, 53,756,330.40 and 8,911,209.60

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Solution

The fourth proportional to 35,837,553.60, 53,756,330.40 and 8,911,209.60 is: 13,366,814.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,837,553.60 : 53,756,330.40 = 8,911,209.60 : x
  2. Step 2: Convert to fraction form
    35,837,553.60/53,756,330.40 = 8,911,209.60/x
  3. Step 3: Cross multiply
    35,837,553.60x = 53,756,330.40 × 8,911,209.60
  4. Step 4: Simplify right side
    35,837,553.60x = 479,033,927,521,251.81
  5. Step 5: Solve for x
    x = 479,033,927,521,251.81/35,837,553.60
  6. Step 6: Final answer
    x = 13,366,814.40

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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.