Home / 9,771,031.40-14,656,547.10-7,346,085.80

Finding the Fourth Proportional to 9,771,031.40, 14,656,547.10 and 7,346,085.80

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Solution

The fourth proportional to 9,771,031.40, 14,656,547.10 and 7,346,085.80 is: 11,019,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,031.40 : 14,656,547.10 = 7,346,085.80 : x
  2. Step 2: Convert to fraction form
    9,771,031.40/14,656,547.10 = 7,346,085.80/x
  3. Step 3: Cross multiply
    9,771,031.40x = 14,656,547.10 × 7,346,085.80
  4. Step 4: Simplify right side
    9,771,031.40x = 107,668,252,528,341.17
  5. Step 5: Solve for x
    x = 107,668,252,528,341.17/9,771,031.40
  6. Step 6: Final answer
    x = 11,019,128.70

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Similar ratio
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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.