Home / 19,365,061.10-29,047,591.65-9,287,365.10

Finding the Fourth Proportional to 19,365,061.10, 29,047,591.65 and 9,287,365.10

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Solution

The fourth proportional to 19,365,061.10, 29,047,591.65 and 9,287,365.10 is: 13,931,047.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,365,061.10 : 29,047,591.65 = 9,287,365.10 : x
  2. Step 2: Convert to fraction form
    19,365,061.10/29,047,591.65 = 9,287,365.10/x
  3. Step 3: Cross multiply
    19,365,061.10x = 29,047,591.65 × 9,287,365.10
  4. Step 4: Simplify right side
    19,365,061.10x = 269,775,588,929,261.38
  5. Step 5: Solve for x
    x = 269,775,588,929,261.38/19,365,061.10
  6. Step 6: Final answer
    x = 13,931,047.65

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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.