Home / 14,339,345.68-19,779,256.20-8,533,792.72

Finding the Fourth Proportional to 14,339,345.68, 19,779,256.20 and 8,533,792.72

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Solution

The fourth proportional to 14,339,345.68, 19,779,256.20 and 8,533,792.72 is: 11,771,253.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,339,345.68 : 19,779,256.20 = 8,533,792.72 : x
  2. Step 2: Convert to fraction form
    14,339,345.68/19,779,256.20 = 8,533,792.72/x
  3. Step 3: Cross multiply
    14,339,345.68x = 19,779,256.20 × 8,533,792.72
  4. Step 4: Simplify right side
    14,339,345.68x = 168,792,072,566,574.88
  5. Step 5: Solve for x
    x = 168,792,072,566,574.88/14,339,345.68
  6. Step 6: Final answer
    x = 11,771,253.47

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1.5x scale

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.