Home / 10,571,153.61-14,587,802.15-5,742,153.93

Finding the Fourth Proportional to 10,571,153.61, 14,587,802.15 and 5,742,153.93

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Solution

The fourth proportional to 10,571,153.61, 14,587,802.15 and 5,742,153.93 is: 7,923,960.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,571,153.61 : 14,587,802.15 = 5,742,153.93 : x
  2. Step 2: Convert to fraction form
    10,571,153.61/14,587,802.15 = 5,742,153.93/x
  3. Step 3: Cross multiply
    10,571,153.61x = 14,587,802.15 × 5,742,153.93
  4. Step 4: Simplify right side
    10,571,153.61x = 83,765,405,416,974.17
  5. Step 5: Solve for x
    x = 83,765,405,416,974.17/10,571,153.61
  6. Step 6: Final answer
    x = 7,923,960.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.