Home / 9,506,916.68-13,121,222.02-5,641,569.14

Finding the Fourth Proportional to 9,506,916.68, 13,121,222.02 and 5,641,569.14

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Solution

The fourth proportional to 9,506,916.68, 13,121,222.02 and 5,641,569.14 is: 7,786,360.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,506,916.68 : 13,121,222.02 = 5,641,569.14 : x
  2. Step 2: Convert to fraction form
    9,506,916.68/13,121,222.02 = 5,641,569.14/x
  3. Step 3: Cross multiply
    9,506,916.68x = 13,121,222.02 × 5,641,569.14
  4. Step 4: Simplify right side
    9,506,916.68x = 74,024,281,227,120.45
  5. Step 5: Solve for x
    x = 74,024,281,227,120.45/9,506,916.68
  6. Step 6: Final answer
    x = 7,786,360.58

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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.