Home / 12,484,020.48-17,229,349.44-7,051,862.40

Finding the Fourth Proportional to 12,484,020.48, 17,229,349.44 and 7,051,862.40

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Solution

The fourth proportional to 12,484,020.48, 17,229,349.44 and 7,051,862.40 is: 9,732,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,484,020.48 : 17,229,349.44 = 7,051,862.40 : x
  2. Step 2: Convert to fraction form
    12,484,020.48/17,229,349.44 = 7,051,862.40/x
  3. Step 3: Cross multiply
    12,484,020.48x = 17,229,349.44 × 7,051,862.40
  4. Step 4: Simplify right side
    12,484,020.48x = 121,499,001,492,397.08
  5. Step 5: Solve for x
    x = 121,499,001,492,397.08/12,484,020.48
  6. Step 6: Final answer
    x = 9,732,361.60

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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.