Home / 7,490,064.07-10,343,427.08-7,082,011.18

Finding the Fourth Proportional to 7,490,064.07, 10,343,427.08 and 7,082,011.18

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Solution

The fourth proportional to 7,490,064.07, 10,343,427.08 and 7,082,011.18 is: 9,779,925.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,064.07 : 10,343,427.08 = 7,082,011.18 : x
  2. Step 2: Convert to fraction form
    7,490,064.07/10,343,427.08 = 7,082,011.18/x
  3. Step 3: Cross multiply
    7,490,064.07x = 10,343,427.08 × 7,082,011.18
  4. Step 4: Simplify right side
    7,490,064.07x = 73,252,266,220,074.75
  5. Step 5: Solve for x
    x = 73,252,266,220,074.75/7,490,064.07
  6. Step 6: Final answer
    x = 9,779,925.18

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Double scale
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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.