Home / 15,662,130.30-23,474,533.05-6,564,210.30

Finding the Fourth Proportional to 15,662,130.30, 23,474,533.05 and 6,564,210.30

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Solution

The fourth proportional to 15,662,130.30, 23,474,533.05 and 6,564,210.30 is: 9,838,493.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,130.30 : 23,474,533.05 = 6,564,210.30 : x
  2. Step 2: Convert to fraction form
    15,662,130.30/23,474,533.05 = 6,564,210.30/x
  3. Step 3: Cross multiply
    15,662,130.30x = 23,474,533.05 × 6,564,210.30
  4. Step 4: Simplify right side
    15,662,130.30x = 154,091,771,634,500.41
  5. Step 5: Solve for x
    x = 154,091,771,634,500.41/15,662,130.30
  6. Step 6: Final answer
    x = 9,838,493.79

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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.