Home / 40,827,440.22-56,340,128.79-23,411,688.54

Finding the Fourth Proportional to 40,827,440.22, 56,340,128.79 and 23,411,688.54

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Solution

The fourth proportional to 40,827,440.22, 56,340,128.79 and 23,411,688.54 is: 32,307,133.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,827,440.22 : 56,340,128.79 = 23,411,688.54 : x
  2. Step 2: Convert to fraction form
    40,827,440.22/56,340,128.79 = 23,411,688.54/x
  3. Step 3: Cross multiply
    40,827,440.22x = 56,340,128.79 × 23,411,688.54
  4. Step 4: Simplify right side
    40,827,440.22x = 1,319,017,547,534,967
  5. Step 5: Solve for x
    x = 1,319,017,547,534,967/40,827,440.22
  6. Step 6: Final answer
    x = 32,307,133.15

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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.