Home / 13,159,831.60-19,739,747.40-9,333,456.40

Finding the Fourth Proportional to 13,159,831.60, 19,739,747.40 and 9,333,456.40

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Solution

The fourth proportional to 13,159,831.60, 19,739,747.40 and 9,333,456.40 is: 14,000,184.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,159,831.60 : 19,739,747.40 = 9,333,456.40 : x
  2. Step 2: Convert to fraction form
    13,159,831.60/19,739,747.40 = 9,333,456.40/x
  3. Step 3: Cross multiply
    13,159,831.60x = 19,739,747.40 × 9,333,456.40
  4. Step 4: Simplify right side
    13,159,831.60x = 184,240,071,704,913.34
  5. Step 5: Solve for x
    x = 184,240,071,704,913.34/13,159,831.60
  6. Step 6: Final answer
    x = 14,000,184.60

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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.