Home / 9,771,001.90-14,656,502.85-7,220,085.10

Finding the Fourth Proportional to 9,771,001.90, 14,656,502.85 and 7,220,085.10

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Solution

The fourth proportional to 9,771,001.90, 14,656,502.85 and 7,220,085.10 is: 10,830,127.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,001.90 : 14,656,502.85 = 7,220,085.10 : x
  2. Step 2: Convert to fraction form
    9,771,001.90/14,656,502.85 = 7,220,085.10/x
  3. Step 3: Cross multiply
    9,771,001.90x = 14,656,502.85 × 7,220,085.10
  4. Step 4: Simplify right side
    9,771,001.90x = 105,821,197,845,392.53
  5. Step 5: Solve for x
    x = 105,821,197,845,392.53/9,771,001.90
  6. Step 6: Final answer
    x = 10,830,127.65

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.