Home / 38,349,113.40-57,474,681.30-15,604,313.40

Finding the Fourth Proportional to 38,349,113.40, 57,474,681.30 and 15,604,313.40

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Solution

The fourth proportional to 38,349,113.40, 57,474,681.30 and 15,604,313.40 is: 23,386,536.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,349,113.40 : 57,474,681.30 = 15,604,313.40 : x
  2. Step 2: Convert to fraction form
    38,349,113.40/57,474,681.30 = 15,604,313.40/x
  3. Step 3: Cross multiply
    38,349,113.40x = 57,474,681.30 × 15,604,313.40
  4. Step 4: Simplify right side
    38,349,113.40x = 896,852,939,570,319.38
  5. Step 5: Solve for x
    x = 896,852,939,570,319.38/38,349,113.40
  6. Step 6: Final answer
    x = 23,386,536.48

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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.