Home / 10,400,809.10-15,573,220.05-10,400,809.10

Finding the Fourth Proportional to 10,400,809.10, 15,573,220.05 and 10,400,809.10

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Solution

The fourth proportional to 10,400,809.10, 15,573,220.05 and 10,400,809.10 is: 15,573,220.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,400,809.10 : 15,573,220.05 = 10,400,809.10 : x
  2. Step 2: Convert to fraction form
    10,400,809.10/15,573,220.05 = 10,400,809.10/x
  3. Step 3: Cross multiply
    10,400,809.10x = 15,573,220.05 × 10,400,809.10
  4. Step 4: Simplify right side
    10,400,809.10x = 161,974,088,812,342.47
  5. Step 5: Solve for x
    x = 161,974,088,812,342.47/10,400,809.10
  6. Step 6: Final answer
    x = 15,573,220.05

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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.