Home / 11,457,569.50-15,811,130.49-6,300,931.03

Finding the Fourth Proportional to 11,457,569.50, 15,811,130.49 and 6,300,931.03

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Solution

The fourth proportional to 11,457,569.50, 15,811,130.49 and 6,300,931.03 is: 8,695,111.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,569.50 : 15,811,130.49 = 6,300,931.03 : x
  2. Step 2: Convert to fraction form
    11,457,569.50/15,811,130.49 = 6,300,931.03/x
  3. Step 3: Cross multiply
    11,457,569.50x = 15,811,130.49 × 6,300,931.03
  4. Step 4: Simplify right side
    11,457,569.50x = 99,624,842,723,820.11
  5. Step 5: Solve for x
    x = 99,624,842,723,820.11/11,457,569.50
  6. Step 6: Final answer
    x = 8,695,111.36

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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.