Home / 15,549,794.70-23,335,189.65-10,145,280.30

Finding the Fourth Proportional to 15,549,794.70, 23,335,189.65 and 10,145,280.30

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Solution

The fourth proportional to 15,549,794.70, 23,335,189.65 and 10,145,280.30 is: 15,224,769.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,549,794.70 : 23,335,189.65 = 10,145,280.30 : x
  2. Step 2: Convert to fraction form
    15,549,794.70/23,335,189.65 = 10,145,280.30/x
  3. Step 3: Cross multiply
    15,549,794.70x = 23,335,189.65 × 10,145,280.30
  4. Step 4: Simplify right side
    15,549,794.70x = 236,742,039,852,908.91
  5. Step 5: Solve for x
    x = 236,742,039,852,908.91/15,549,794.70
  6. Step 6: Final answer
    x = 15,224,769.49

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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.