Home / 30,756,032.60-46,134,048.90-17,969,955.80

Finding the Fourth Proportional to 30,756,032.60, 46,134,048.90 and 17,969,955.80

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Solution

The fourth proportional to 30,756,032.60, 46,134,048.90 and 17,969,955.80 is: 26,954,933.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,756,032.60 : 46,134,048.90 = 17,969,955.80 : x
  2. Step 2: Convert to fraction form
    30,756,032.60/46,134,048.90 = 17,969,955.80/x
  3. Step 3: Cross multiply
    30,756,032.60x = 46,134,048.90 × 17,969,955.80
  4. Step 4: Simplify right side
    30,756,032.60x = 829,026,819,608,038.62
  5. Step 5: Solve for x
    x = 829,026,819,608,038.62/30,756,032.60
  6. Step 6: Final answer
    x = 26,954,933.70

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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.