Home / 8,610,142.32-11,881,557.48-4,742,580.24

Finding the Fourth Proportional to 8,610,142.32, 11,881,557.48 and 4,742,580.24

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Solution

The fourth proportional to 8,610,142.32, 11,881,557.48 and 4,742,580.24 is: 6,544,518.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,610,142.32 : 11,881,557.48 = 4,742,580.24 : x
  2. Step 2: Convert to fraction form
    8,610,142.32/11,881,557.48 = 4,742,580.24/x
  3. Step 3: Cross multiply
    8,610,142.32x = 11,881,557.48 × 4,742,580.24
  4. Step 4: Simplify right side
    8,610,142.32x = 56,349,239,725,072.20
  5. Step 5: Solve for x
    x = 56,349,239,725,072.20/8,610,142.32
  6. Step 6: Final answer
    x = 6,544,518.97

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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.