Home / 13,095,602.28-18,072,488.70-7,294,386.60

Finding the Fourth Proportional to 13,095,602.28, 18,072,488.70 and 7,294,386.60

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Solution

The fourth proportional to 13,095,602.28, 18,072,488.70 and 7,294,386.60 is: 10,066,564.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,095,602.28 : 18,072,488.70 = 7,294,386.60 : x
  2. Step 2: Convert to fraction form
    13,095,602.28/18,072,488.70 = 7,294,386.60/x
  3. Step 3: Cross multiply
    13,095,602.28x = 18,072,488.70 × 7,294,386.60
  4. Step 4: Simplify right side
    13,095,602.28x = 131,827,719,401,931.41
  5. Step 5: Solve for x
    x = 131,827,719,401,931.41/13,095,602.28
  6. Step 6: Final answer
    x = 10,066,564.07

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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.