Home / 22,860,561.15-31,547,590.83-12,406,574.70

Finding the Fourth Proportional to 22,860,561.15, 31,547,590.83 and 12,406,574.70

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Solution

The fourth proportional to 22,860,561.15, 31,547,590.83 and 12,406,574.70 is: 17,121,082.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,860,561.15 : 31,547,590.83 = 12,406,574.70 : x
  2. Step 2: Convert to fraction form
    22,860,561.15/31,547,590.83 = 12,406,574.70/x
  3. Step 3: Cross multiply
    22,860,561.15x = 31,547,590.83 × 12,406,574.70
  4. Step 4: Simplify right side
    22,860,561.15x = 391,397,542,148,718.12
  5. Step 5: Solve for x
    x = 391,397,542,148,718.12/22,860,561.15
  6. Step 6: Final answer
    x = 17,121,082.01

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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.