Home / 15,776,117.40-23,664,176.10-10,390,848.60

Finding the Fourth Proportional to 15,776,117.40, 23,664,176.10 and 10,390,848.60

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Solution

The fourth proportional to 15,776,117.40, 23,664,176.10 and 10,390,848.60 is: 15,586,272.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,776,117.40 : 23,664,176.10 = 10,390,848.60 : x
  2. Step 2: Convert to fraction form
    15,776,117.40/23,664,176.10 = 10,390,848.60/x
  3. Step 3: Cross multiply
    15,776,117.40x = 23,664,176.10 × 10,390,848.60
  4. Step 4: Simplify right side
    15,776,117.40x = 245,890,871,098,838.47
  5. Step 5: Solve for x
    x = 245,890,871,098,838.47/15,776,117.40
  6. Step 6: Final answer
    x = 15,586,272.90

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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.