Home / 25,205,643.60-37,808,465.40-8,168,038.80

Finding the Fourth Proportional to 25,205,643.60, 37,808,465.40 and 8,168,038.80

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Solution

The fourth proportional to 25,205,643.60, 37,808,465.40 and 8,168,038.80 is: 12,252,058.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,205,643.60 : 37,808,465.40 = 8,168,038.80 : x
  2. Step 2: Convert to fraction form
    25,205,643.60/37,808,465.40 = 8,168,038.80/x
  3. Step 3: Cross multiply
    25,205,643.60x = 37,808,465.40 × 8,168,038.80
  4. Step 4: Simplify right side
    25,205,643.60x = 308,821,012,355,657.50
  5. Step 5: Solve for x
    x = 308,821,012,355,657.50/25,205,643.60
  6. Step 6: Final answer
    x = 12,252,058.20

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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.