Home / 25,085,411.60-37,628,117.40-8,047,806.80

Finding the Fourth Proportional to 25,085,411.60, 37,628,117.40 and 8,047,806.80

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Solution

The fourth proportional to 25,085,411.60, 37,628,117.40 and 8,047,806.80 is: 12,071,710.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,085,411.60 : 37,628,117.40 = 8,047,806.80 : x
  2. Step 2: Convert to fraction form
    25,085,411.60/37,628,117.40 = 8,047,806.80/x
  3. Step 3: Cross multiply
    25,085,411.60x = 37,628,117.40 × 8,047,806.80
  4. Step 4: Simplify right side
    25,085,411.60x = 302,823,819,082,918.31
  5. Step 5: Solve for x
    x = 302,823,819,082,918.31/25,085,411.60
  6. Step 6: Final answer
    x = 12,071,710.20

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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.