Home / 21,736,243.18-32,602,365.69-7,357,667.50

Finding the Fourth Proportional to 21,736,243.18, 32,602,365.69 and 7,357,667.50

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Solution

The fourth proportional to 21,736,243.18, 32,602,365.69 and 7,357,667.50 is: 11,035,824.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,736,243.18 : 32,602,365.69 = 7,357,667.50 : x
  2. Step 2: Convert to fraction form
    21,736,243.18/32,602,365.69 = 7,357,667.50/x
  3. Step 3: Cross multiply
    21,736,243.18x = 32,602,365.69 × 7,357,667.50
  4. Step 4: Simplify right side
    21,736,243.18x = 239,877,366,460,428.09
  5. Step 5: Solve for x
    x = 239,877,366,460,428.09/21,736,243.18
  6. Step 6: Final answer
    x = 11,035,824.57

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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.