Home / 13,852,032.60-20,778,048.90-10,025,657.40

Finding the Fourth Proportional to 13,852,032.60, 20,778,048.90 and 10,025,657.40

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Solution

The fourth proportional to 13,852,032.60, 20,778,048.90 and 10,025,657.40 is: 15,038,486.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,032.60 : 20,778,048.90 = 10,025,657.40 : x
  2. Step 2: Convert to fraction form
    13,852,032.60/20,778,048.90 = 10,025,657.40/x
  3. Step 3: Cross multiply
    13,852,032.60x = 20,778,048.90 × 10,025,657.40
  4. Step 4: Simplify right side
    13,852,032.60x = 208,313,599,711,846.84
  5. Step 5: Solve for x
    x = 208,313,599,711,846.84/13,852,032.60
  6. Step 6: Final answer
    x = 15,038,486.10

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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.