Home / 10,307,276.20-15,460,914.30-10,236,417.40

Finding the Fourth Proportional to 10,307,276.20, 15,460,914.30 and 10,236,417.40

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Solution

The fourth proportional to 10,307,276.20, 15,460,914.30 and 10,236,417.40 is: 15,354,626.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,276.20 : 15,460,914.30 = 10,236,417.40 : x
  2. Step 2: Convert to fraction form
    10,307,276.20/15,460,914.30 = 10,236,417.40/x
  3. Step 3: Cross multiply
    10,307,276.20x = 15,460,914.30 × 10,236,417.40
  4. Step 4: Simplify right side
    10,307,276.20x = 158,264,372,160,428.84
  5. Step 5: Solve for x
    x = 158,264,372,160,428.84/10,307,276.20
  6. Step 6: Final answer
    x = 15,354,626.10

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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.