Home / 29,014,098.16-40,011,973.86-18,563,421.28

Finding the Fourth Proportional to 29,014,098.16, 40,011,973.86 and 18,563,421.28

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Solution

The fourth proportional to 29,014,098.16, 40,011,973.86 and 18,563,421.28 is: 25,599,938.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,014,098.16 : 40,011,973.86 = 18,563,421.28 : x
  2. Step 2: Convert to fraction form
    29,014,098.16/40,011,973.86 = 18,563,421.28/x
  3. Step 3: Cross multiply
    29,014,098.16x = 40,011,973.86 × 18,563,421.28
  4. Step 4: Simplify right side
    29,014,098.16x = 742,759,127,007,527.75
  5. Step 5: Solve for x
    x = 742,759,127,007,527.75/29,014,098.16
  6. Step 6: Final answer
    x = 25,599,938.45

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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.